| 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 | $155.72 | 9.311% | $170.2191 | $170.22 | $170.20 | $170.20 |
| Purchase #2 | $69.61 | 10.156% | $76.6796 | $76.68 | $76.70 | $76.70 |
| Purchase #3 | $13.39 | 6.302% | $14.2338 | $14.23 | $14.25 | $14.20 |
| Purchase #4 | $96.84 | 3.208% | $99.9466 | $99.95 | $99.95 | $99.90 |
| Purchase #5 | $80.88 | 7.532% | $86.9719 | $86.97 | $86.95 | $87.00 |
| Purchase #6 | $10.48 | 5.355% | $11.0412 | $11.04 | $11.05 | $11.00 |
| Purchase #7 | $23.27 | 7.622% | $25.0436 | $25.04 | $25.05 | $25.00 |
| 7 purchase totals = | $450.19 | $484.1358 | $484.13 | $484.15 | $484.00 | |