| 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 | $111.69 | 4.549% | $116.7708 | $116.77 | $116.75 | $116.80 |
| Purchase #2 | $115.94 | 12.269% | $130.1647 | $130.16 | $130.15 | $130.20 |
| Purchase #3 | $132.62 | 11.175% | $147.4403 | $147.44 | $147.45 | $147.40 |
| Purchase #4 | $83.53 | 9.345% | $91.3359 | $91.34 | $91.35 | $91.30 |
| Purchase #5 | $56.64 | 3.601% | $58.6796 | $58.68 | $58.70 | $58.70 |
| Purchase #6 | $126.57 | 9.669% | $138.8081 | $138.81 | $138.80 | $138.80 |
| Purchase #7 | $111.26 | 13.284% | $126.0398 | $126.04 | $126.05 | $126.00 |
| 7 purchase totals = | $738.25 | $809.2392 | $809.24 | $809.25 | $809.20 | |