| 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 | $132.43 | 13.257% | $149.9862 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $151.80 | 5.485% | $160.1262 | $160.13 | $160.15 | $160.10 |
| Purchase #3 | $210.91 | 12.221% | $236.6853 | $236.69 | $236.70 | $236.70 |
| Purchase #4 | $28.41 | 9.417% | $31.0854 | $31.09 | $31.10 | $31.10 |
| Purchase #5 | $248.50 | 9.641% | $272.4579 | $272.46 | $272.45 | $272.50 |
| Purchase #6 | $129.35 | 6.285% | $137.4796 | $137.48 | $137.50 | $137.50 |
| Purchase #7 | $147.77 | 5.842% | $156.4027 | $156.40 | $156.40 | $156.40 |
| 7 purchase totals = | $1,049.17 | $1,144.2233 | $1,144.24 | $1,144.30 | $1,144.30 | |