| 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 | $100.34 | 9.773% | $110.1462 | $110.15 | $110.15 | $110.10 |
| Purchase #2 | $245.61 | 10.429% | $271.2247 | $271.22 | $271.20 | $271.20 |
| Purchase #3 | $47.74 | 12.746% | $53.8249 | $53.82 | $53.80 | $53.80 |
| Purchase #4 | $21.78 | 4.161% | $22.6863 | $22.69 | $22.70 | $22.70 |
| Purchase #5 | $25.65 | 6.358% | $27.2808 | $27.28 | $27.30 | $27.30 |
| Purchase #6 | $158.85 | 7.685% | $171.0576 | $171.06 | $171.05 | $171.10 |
| Purchase #7 | $232.95 | 4.560% | $243.5725 | $243.57 | $243.55 | $243.60 |
| 7 purchase totals = | $832.92 | $899.7930 | $899.79 | $899.75 | $899.80 | |