| 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 | $29.51 | 5.433% | $31.1133 | $31.11 | $31.10 | $31.10 |
| Purchase #2 | $45.46 | 10.312% | $50.1478 | $50.15 | $50.15 | $50.10 |
| Purchase #3 | $129.61 | 7.196% | $138.9367 | $138.94 | $138.95 | $138.90 |
| Purchase #4 | $139.87 | 8.188% | $151.3226 | $151.32 | $151.30 | $151.30 |
| Purchase #5 | $157.78 | 11.282% | $175.5807 | $175.58 | $175.60 | $175.60 |
| Purchase #6 | $87.74 | 10.205% | $96.6939 | $96.69 | $96.70 | $96.70 |
| Purchase #7 | $137.53 | 13.552% | $156.1681 | $156.17 | $156.15 | $156.20 |
| 7 purchase totals = | $727.50 | $799.9631 | $799.96 | $799.95 | $799.90 | |