| 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 | $166.39 | 10.174% | $183.3185 | $183.32 | $183.30 | $183.30 |
| Purchase #2 | $25.27 | 9.526% | $27.6772 | $27.68 | $27.70 | $27.70 |
| Purchase #3 | $110.28 | 5.111% | $115.9164 | $115.92 | $115.90 | $115.90 |
| Purchase #4 | $108.25 | 6.272% | $115.0394 | $115.04 | $115.05 | $115.00 |
| Purchase #5 | $167.78 | 8.790% | $182.5279 | $182.53 | $182.55 | $182.50 |
| Purchase #6 | $105.84 | 13.506% | $120.1348 | $120.13 | $120.15 | $120.10 |
| Purchase #7 | $7.78 | 13.332% | $8.8172 | $8.82 | $8.80 | $8.80 |
| 7 purchase totals = | $691.59 | $753.4314 | $753.44 | $753.45 | $753.30 | |