| 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 | $131.65 | 12.160% | $147.6586 | $147.66 | $147.65 | $147.70 |
| Purchase #2 | $112.97 | 8.155% | $122.1827 | $122.18 | $122.20 | $122.20 |
| Purchase #3 | $9.40 | 7.552% | $10.1099 | $10.11 | $10.10 | $10.10 |
| Purchase #4 | $120.43 | 13.638% | $136.8542 | $136.85 | $136.85 | $136.90 |
| Purchase #5 | $136.38 | 10.343% | $150.4858 | $150.49 | $150.50 | $150.50 |
| Purchase #6 | $237.81 | 8.120% | $257.1202 | $257.12 | $257.10 | $257.10 |
| Purchase #7 | $87.99 | 9.706% | $96.5303 | $96.53 | $96.55 | $96.50 |
| 7 purchase totals = | $836.63 | $920.9417 | $920.94 | $920.95 | $921.00 | |