| 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 | $19.68 | 11.274% | $21.8987 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $101.99 | 8.422% | $110.5796 | $110.58 | $110.60 | $110.60 |
| Purchase #3 | $37.45 | 7.649% | $40.3146 | $40.31 | $40.30 | $40.30 |
| Purchase #4 | $209.98 | 12.172% | $235.5388 | $235.54 | $235.55 | $235.50 |
| Purchase #5 | $238.29 | 11.690% | $266.1461 | $266.15 | $266.15 | $266.10 |
| Purchase #6 | $234.98 | 8.586% | $255.1554 | $255.16 | $255.15 | $255.20 |
| Purchase #7 | $7.42 | 10.129% | $8.1716 | $8.17 | $8.15 | $8.20 |
| 7 purchase totals = | $849.79 | $937.8048 | $937.81 | $937.80 | $937.80 | |