| 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 | $38.53 | 10.840% | $42.7067 | $42.71 | $42.70 | $42.70 |
| Purchase #2 | $19.96 | 11.156% | $22.1867 | $22.19 | $22.20 | $22.20 |
| Purchase #3 | $11.44 | 6.420% | $12.1744 | $12.17 | $12.15 | $12.20 |
| Purchase #4 | $113.27 | 7.515% | $121.7822 | $121.78 | $121.80 | $121.80 |
| Purchase #5 | $75.36 | 9.205% | $82.2969 | $82.30 | $82.30 | $82.30 |
| Purchase #6 | $133.94 | 6.498% | $142.6434 | $142.64 | $142.65 | $142.60 |
| Purchase #7 | $46.86 | 5.291% | $49.3394 | $49.34 | $49.35 | $49.30 |
| 7 purchase totals = | $439.36 | $473.1297 | $473.13 | $473.15 | $473.10 | |