| 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 | $104.67 | 5.835% | $110.7775 | $110.78 | $110.80 | $110.80 |
| Purchase #2 | $26.74 | 4.182% | $27.8583 | $27.86 | $27.85 | $27.90 |
| Purchase #3 | $44.73 | 5.191% | $47.0519 | $47.05 | $47.05 | $47.10 |
| Purchase #4 | $128.53 | 3.712% | $133.301 | $133.30 | $133.30 | $133.30 |
| Purchase #5 | $68.29 | 8.295% | $73.9547 | $73.95 | $73.95 | $74.00 |
| Purchase #6 | $89.65 | 11.517% | $99.975 | $99.98 | $100.00 | $100.00 |
| Purchase #7 | $139.53 | 4.560% | $145.8926 | $145.89 | $145.90 | $145.90 |
| 7 purchase totals = | $602.14 | $638.8110 | $638.81 | $638.85 | $639.00 | |