| 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 | $135.68 | 9.260% | $148.244 | $148.24 | $148.25 | $148.20 |
| Purchase #2 | $7.25 | 4.435% | $7.5715 | $7.57 | $7.55 | $7.60 |
| Purchase #3 | $198.68 | 9.521% | $217.5963 | $217.60 | $217.60 | $217.60 |
| Purchase #4 | $221.60 | 13.370% | $251.2279 | $251.23 | $251.25 | $251.20 |
| Purchase #5 | $97.92 | 3.365% | $101.215 | $101.22 | $101.20 | $101.20 |
| Purchase #6 | $95.76 | 13.242% | $108.4405 | $108.44 | $108.45 | $108.40 |
| Purchase #7 | $81.39 | 9.730% | $89.3092 | $89.31 | $89.30 | $89.30 |
| 7 purchase totals = | $838.28 | $923.6044 | $923.61 | $923.60 | $923.50 | |