| 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 | $12.48 | 5.588% | $13.1774 | $13.18 | $13.20 | $13.20 |
| Purchase #2 | $114.50 | 7.669% | $123.281 | $123.28 | $123.30 | $123.30 |
| Purchase #3 | $28.82 | 9.414% | $31.5331 | $31.53 | $31.55 | $31.50 |
| Purchase #4 | $12.84 | 8.635% | $13.9487 | $13.95 | $13.95 | $13.90 |
| Purchase #5 | $137.96 | 11.368% | $153.6433 | $153.64 | $153.65 | $153.60 |
| Purchase #6 | $172.59 | 9.508% | $188.9999 | $189.00 | $189.00 | $189.00 |
| Purchase #7 | $156.51 | 11.382% | $174.324 | $174.32 | $174.30 | $174.30 |
| 7 purchase totals = | $635.70 | $698.9074 | $698.90 | $698.95 | $698.80 | |