| 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 | $45.57 | 10.133% | $50.1876 | $50.19 | $50.20 | $50.20 |
| Purchase #2 | $45.58 | 3.351% | $47.1074 | $47.11 | $47.10 | $47.10 |
| Purchase #3 | $210.86 | 12.654% | $237.5422 | $237.54 | $237.55 | $237.50 |
| Purchase #4 | $13.52 | 10.449% | $14.9327 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $35.90 | 8.104% | $38.8093 | $38.81 | $38.80 | $38.80 |
| Purchase #6 | $109.66 | 13.742% | $124.7295 | $124.73 | $124.75 | $124.70 |
| Purchase #7 | $150.74 | 4.262% | $157.1645 | $157.16 | $157.15 | $157.20 |
| 7 purchase totals = | $611.83 | $670.4732 | $670.47 | $670.50 | $670.40 | |