| 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 | $12.88 | 7.357% | $13.8276 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $204.99 | 11.335% | $228.2256 | $228.23 | $228.25 | $228.20 |
| Purchase #3 | $115.42 | 12.681% | $130.0564 | $130.06 | $130.05 | $130.10 |
| Purchase #4 | $182.81 | 9.637% | $200.4274 | $200.43 | $200.45 | $200.40 |
| Purchase #5 | $212.54 | 11.601% | $237.1968 | $237.20 | $237.20 | $237.20 |
| Purchase #6 | $137.81 | 4.230% | $143.6394 | $143.64 | $143.65 | $143.60 |
| Purchase #7 | $130.85 | 3.529% | $135.4677 | $135.47 | $135.45 | $135.50 |
| 7 purchase totals = | $997.30 | $1,088.8409 | $1,088.86 | $1,088.90 | $1,088.80 | |