| 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 | $18.68 | 12.640% | $21.0412 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $53.62 | 6.736% | $57.2318 | $57.23 | $57.25 | $57.20 |
| Purchase #3 | $189.50 | 13.393% | $214.8797 | $214.88 | $214.90 | $214.90 |
| Purchase #4 | $210.27 | 3.249% | $217.1017 | $217.10 | $217.10 | $217.10 |
| Purchase #5 | $176.69 | 7.684% | $190.2669 | $190.27 | $190.25 | $190.30 |
| Purchase #6 | $225.32 | 4.450% | $235.3467 | $235.35 | $235.35 | $235.30 |
| Purchase #7 | $37.64 | 8.797% | $40.9512 | $40.95 | $40.95 | $41.00 |
| 7 purchase totals = | $911.72 | $976.8192 | $976.82 | $976.85 | $976.80 | |