| 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 | $109.80 | 9.281% | $119.9905 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $212.88 | 11.411% | $237.1717 | $237.17 | $237.15 | $237.20 |
| Purchase #3 | $74.71 | 3.739% | $77.5034 | $77.50 | $77.50 | $77.50 |
| Purchase #4 | $89.92 | 9.164% | $98.1603 | $98.16 | $98.15 | $98.20 |
| Purchase #5 | $33.60 | 11.173% | $37.3541 | $37.35 | $37.35 | $37.40 |
| Purchase #6 | $172.72 | 4.279% | $180.1107 | $180.11 | $180.10 | $180.10 |
| Purchase #7 | $228.97 | 5.388% | $241.3069 | $241.31 | $241.30 | $241.30 |
| 7 purchase totals = | $922.60 | $991.5976 | $991.59 | $991.55 | $991.70 | |