| 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 | $116.39 | 12.242% | $130.6385 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $42.95 | 3.830% | $44.595 | $44.60 | $44.60 | $44.60 |
| Purchase #3 | $31.84 | 8.243% | $34.4646 | $34.46 | $34.45 | $34.50 |
| Purchase #4 | $66.82 | 6.336% | $71.0537 | $71.05 | $71.05 | $71.10 |
| Purchase #5 | $19.71 | 6.478% | $20.9868 | $20.99 | $21.00 | $21.00 |
| Purchase #6 | $75.61 | 10.216% | $83.3343 | $83.33 | $83.35 | $83.30 |
| Purchase #7 | $66.36 | 7.272% | $71.1857 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $419.68 | $456.2586 | $456.26 | $456.30 | $456.30 | |