| 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 | $83.82 | 7.864% | $90.4116 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $149.64 | 10.614% | $165.5228 | $165.52 | $165.50 | $165.50 |
| Purchase #3 | $97.68 | 9.271% | $106.7359 | $106.74 | $106.75 | $106.70 |
| Purchase #4 | $115.68 | 8.517% | $125.5325 | $125.53 | $125.55 | $125.50 |
| Purchase #5 | $58.50 | 12.317% | $65.7054 | $65.71 | $65.70 | $65.70 |
| Purchase #6 | $53.55 | 7.447% | $57.5379 | $57.54 | $57.55 | $57.50 |
| Purchase #7 | $65.86 | 13.575% | $74.8005 | $74.80 | $74.80 | $74.80 |
| 7 purchase totals = | $624.73 | $686.2466 | $686.25 | $686.25 | $686.10 | |