| 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 | $116.34 | 10.384% | $128.4207 | $128.42 | $128.40 | $128.40 |
| Purchase #2 | $45.27 | 8.706% | $49.2112 | $49.21 | $49.20 | $49.20 |
| Purchase #3 | $9.29 | 10.278% | $10.2448 | $10.24 | $10.25 | $10.20 |
| Purchase #4 | $59.81 | 5.669% | $63.2006 | $63.20 | $63.20 | $63.20 |
| Purchase #5 | $194.91 | 8.726% | $211.9178 | $211.92 | $211.90 | $211.90 |
| Purchase #6 | $45.85 | 7.397% | $49.2415 | $49.24 | $49.25 | $49.20 |
| Purchase #7 | $26.52 | 8.361% | $28.7373 | $28.74 | $28.75 | $28.70 |
| 7 purchase totals = | $497.99 | $540.9739 | $540.97 | $540.95 | $540.80 | |