| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $198.55 | 7.443% | $213.3281 | $213.33 | $213.35 | $213.30 |
| Purchase #2 | $212.61 | 12.388% | $238.9481 | $238.95 | $238.95 | $238.90 |
| Purchase #3 | $172.53 | 9.280% | $188.5408 | $188.54 | $188.55 | $188.50 |
| Purchase #4 | $121.87 | 12.761% | $137.4218 | $137.42 | $137.40 | $137.40 |
| Purchase #5 | $193.39 | 4.532% | $202.1544 | $202.15 | $202.15 | $202.20 |
| Purchase #6 | $130.29 | 8.529% | $141.4024 | $141.40 | $141.40 | $141.40 |
| Purchase #7 | $64.26 | 12.500% | $72.2925 | $72.29 | $72.30 | $72.30 |
| 7 purchase totals = | $1,093.50 | $1,194.0881 | $1,194.08 | $1,194.10 | $1,194.00 | |