| 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 | $199.78 | 10.311% | $220.3793 | $220.38 | $220.40 | $220.40 |
| Purchase #2 | $105.83 | 6.717% | $112.9386 | $112.94 | $112.95 | $112.90 |
| Purchase #3 | $115.69 | 11.168% | $128.6103 | $128.61 | $128.60 | $128.60 |
| Purchase #4 | $63.32 | 7.642% | $68.1589 | $68.16 | $68.15 | $68.20 |
| Purchase #5 | $180.32 | 4.178% | $187.8538 | $187.85 | $187.85 | $187.90 |
| Purchase #6 | $102.96 | 3.332% | $106.3906 | $106.39 | $106.40 | $106.40 |
| Purchase #7 | $145.41 | 9.846% | $159.7271 | $159.73 | $159.75 | $159.70 |
| 7 purchase totals = | $913.31 | $984.0586 | $984.06 | $984.10 | $984.10 | |