| 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 | $103.75 | 6.279% | $110.2645 | $110.26 | $110.25 | $110.30 |
| Purchase #2 | $47.80 | 13.500% | $54.253 | $54.25 | $54.25 | $54.30 |
| Purchase #3 | $134.61 | 3.296% | $139.0467 | $139.05 | $139.05 | $139.00 |
| Purchase #4 | $199.89 | 11.359% | $222.5955 | $222.60 | $222.60 | $222.60 |
| Purchase #5 | $24.86 | 12.521% | $27.9727 | $27.97 | $27.95 | $28.00 |
| Purchase #6 | $150.57 | 12.327% | $169.1308 | $169.13 | $169.15 | $169.10 |
| Purchase #7 | $159.39 | 12.136% | $178.7336 | $178.73 | $178.75 | $178.70 |
| 7 purchase totals = | $820.87 | $901.9968 | $901.99 | $902.00 | $902.00 | |