| 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 | $111.57 | 3.187% | $115.1257 | $115.13 | $115.15 | $115.10 |
| Purchase #2 | $137.73 | 4.356% | $143.7295 | $143.73 | $143.75 | $143.70 |
| Purchase #3 | $132.45 | 8.707% | $143.9824 | $143.98 | $144.00 | $144.00 |
| Purchase #4 | $100.58 | 10.211% | $110.8502 | $110.85 | $110.85 | $110.90 |
| Purchase #5 | $149.39 | 7.618% | $160.7705 | $160.77 | $160.75 | $160.80 |
| Purchase #6 | $132.84 | 5.558% | $140.2232 | $140.22 | $140.20 | $140.20 |
| Purchase #7 | $29.84 | 12.842% | $33.6721 | $33.67 | $33.65 | $33.70 |
| 7 purchase totals = | $794.40 | $848.3536 | $848.35 | $848.35 | $848.40 | |