| 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 | $100.40 | 9.728% | $110.1669 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $236.57 | 11.306% | $263.3166 | $263.32 | $263.30 | $263.30 |
| Purchase #3 | $47.69 | 6.699% | $50.8848 | $50.88 | $50.90 | $50.90 |
| Purchase #4 | $138.50 | 13.394% | $157.0507 | $157.05 | $157.05 | $157.10 |
| Purchase #5 | $243.62 | 13.862% | $277.3906 | $277.39 | $277.40 | $277.40 |
| Purchase #6 | $81.28 | 13.531% | $92.278 | $92.28 | $92.30 | $92.30 |
| Purchase #7 | $64.71 | 8.700% | $70.3398 | $70.34 | $70.35 | $70.30 |
| 7 purchase totals = | $912.77 | $1,021.4274 | $1,021.43 | $1,021.45 | $1,021.50 | |