| 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 | $99.57 | 11.431% | $110.9518 | $110.95 | $110.95 | $111.00 |
| Purchase #2 | $199.86 | 10.158% | $220.1618 | $220.16 | $220.15 | $220.20 |
| Purchase #3 | $131.75 | 8.616% | $143.1016 | $143.10 | $143.10 | $143.10 |
| Purchase #4 | $37.67 | 9.624% | $41.2954 | $41.30 | $41.30 | $41.30 |
| Purchase #5 | $20.88 | 4.122% | $21.7407 | $21.74 | $21.75 | $21.70 |
| Purchase #6 | $70.26 | 6.208% | $74.6217 | $74.62 | $74.60 | $74.60 |
| Purchase #7 | $81.41 | 9.519% | $89.1594 | $89.16 | $89.15 | $89.20 |
| 7 purchase totals = | $641.40 | $701.0324 | $701.03 | $701.00 | $701.10 | |