| 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 | $100.26 | 9.853% | $110.1386 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $21.52 | 6.607% | $22.9418 | $22.94 | $22.95 | $22.90 |
| Purchase #3 | $248.64 | 3.425% | $257.1559 | $257.16 | $257.15 | $257.20 |
| Purchase #4 | $141.68 | 12.302% | $159.1095 | $159.11 | $159.10 | $159.10 |
| Purchase #5 | $135.52 | 3.223% | $139.8878 | $139.89 | $139.90 | $139.90 |
| Purchase #6 | $248.55 | 12.644% | $279.9767 | $279.98 | $280.00 | $280.00 |
| Purchase #7 | $136.52 | 9.180% | $149.0525 | $149.05 | $149.05 | $149.10 |
| 7 purchase totals = | $1,032.69 | $1,118.2628 | $1,118.27 | $1,118.30 | $1,118.30 | |