| 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 | $135.31 | 9.384% | $148.0075 | $148.01 | $148.00 | $148.00 |
| Purchase #2 | $206.72 | 6.663% | $220.4938 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $80.50 | 3.325% | $83.1766 | $83.18 | $83.20 | $83.20 |
| Purchase #4 | $184.97 | 13.201% | $209.3879 | $209.39 | $209.40 | $209.40 |
| Purchase #5 | $47.46 | 11.679% | $53.0029 | $53.00 | $53.00 | $53.00 |
| Purchase #6 | $42.45 | 9.125% | $46.3236 | $46.32 | $46.30 | $46.30 |
| Purchase #7 | $98.86 | 13.849% | $112.5511 | $112.55 | $112.55 | $112.60 |
| 7 purchase totals = | $796.27 | $872.9434 | $872.94 | $872.95 | $873.00 | |