| 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 | $120.39 | 8.189% | $130.2487 | $130.25 | $130.25 | $130.20 |
| Purchase #2 | $6.66 | 7.526% | $7.1612 | $7.16 | $7.15 | $7.20 |
| Purchase #3 | $140.33 | 7.700% | $151.1354 | $151.14 | $151.15 | $151.10 |
| Purchase #4 | $203.54 | 3.238% | $210.1306 | $210.13 | $210.15 | $210.10 |
| Purchase #5 | $184.49 | 5.235% | $194.1481 | $194.15 | $194.15 | $194.10 |
| Purchase #6 | $47.41 | 11.743% | $52.9774 | $52.98 | $53.00 | $53.00 |
| Purchase #7 | $149.37 | 6.288% | $158.7624 | $158.76 | $158.75 | $158.80 |
| 7 purchase totals = | $852.19 | $904.5638 | $904.57 | $904.60 | $904.50 | |