| 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 | $25.46 | 12.452% | $28.6303 | $28.63 | $28.65 | $28.60 |
| Purchase #2 | $37.47 | 4.205% | $39.0456 | $39.05 | $39.05 | $39.00 |
| Purchase #3 | $170.35 | 7.650% | $183.3818 | $183.38 | $183.40 | $183.40 |
| Purchase #4 | $127.84 | 12.514% | $143.8379 | $143.84 | $143.85 | $143.80 |
| Purchase #5 | $140.56 | 12.248% | $157.7758 | $157.78 | $157.80 | $157.80 |
| Purchase #6 | $72.94 | 11.119% | $81.0502 | $81.05 | $81.05 | $81.10 |
| Purchase #7 | $100.37 | 3.359% | $103.7414 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $674.99 | $737.4630 | $737.47 | $737.55 | $737.40 | |