| 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 | $120.67 | 9.475% | $132.1035 | $132.10 | $132.10 | $132.10 |
| Purchase #2 | $12.60 | 5.573% | $13.3022 | $13.30 | $13.30 | $13.30 |
| Purchase #3 | $171.32 | 10.421% | $189.1733 | $189.17 | $189.15 | $189.20 |
| Purchase #4 | $7.76 | 6.478% | $8.2627 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $187.70 | 13.129% | $212.3431 | $212.34 | $212.35 | $212.30 |
| Purchase #6 | $94.60 | 13.705% | $107.5649 | $107.56 | $107.55 | $107.60 |
| Purchase #7 | $13.56 | 5.608% | $14.3204 | $14.32 | $14.30 | $14.30 |
| 7 purchase totals = | $608.21 | $677.0701 | $677.05 | $677.00 | $677.10 | |