| 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 | $71.59 | 5.866% | $75.7895 | $75.79 | $75.80 | $75.80 |
| Purchase #2 | $132.74 | 12.406% | $149.2077 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $43.39 | 9.171% | $47.3693 | $47.37 | $47.35 | $47.40 |
| Purchase #4 | $157.70 | 8.371% | $170.9011 | $170.90 | $170.90 | $170.90 |
| Purchase #5 | $80.30 | 4.691% | $84.0669 | $84.07 | $84.05 | $84.10 |
| Purchase #6 | $89.91 | 3.552% | $93.1036 | $93.10 | $93.10 | $93.10 |
| Purchase #7 | $24.90 | 3.608% | $25.7984 | $25.80 | $25.80 | $25.80 |
| 7 purchase totals = | $600.53 | $646.2365 | $646.24 | $646.20 | $646.30 | |