| 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 | $80.37 | 12.178% | $90.1575 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $126.34 | 4.571% | $132.115 | $132.12 | $132.10 | $132.10 |
| Purchase #3 | $85.39 | 3.583% | $88.4495 | $88.45 | $88.45 | $88.40 |
| Purchase #4 | $16.30 | 6.190% | $17.309 | $17.31 | $17.30 | $17.30 |
| Purchase #5 | $128.83 | 11.216% | $143.2796 | $143.28 | $143.30 | $143.30 |
| Purchase #6 | $117.88 | 9.594% | $129.1894 | $129.19 | $129.20 | $129.20 |
| Purchase #7 | $44.69 | 7.444% | $48.0167 | $48.02 | $48.00 | $48.00 |
| 7 purchase totals = | $599.80 | $648.5167 | $648.53 | $648.50 | $648.50 | |