| 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 | $31.46 | 9.132% | $34.3329 | $34.33 | $34.35 | $34.30 |
| Purchase #2 | $104.45 | 5.480% | $110.1739 | $110.17 | $110.15 | $110.20 |
| Purchase #3 | $120.44 | 4.257% | $125.5671 | $125.57 | $125.55 | $125.60 |
| Purchase #4 | $9.96 | 7.609% | $10.7179 | $10.72 | $10.70 | $10.70 |
| Purchase #5 | $98.77 | 12.554% | $111.1696 | $111.17 | $111.15 | $111.20 |
| Purchase #6 | $109.33 | 12.325% | $122.8049 | $122.80 | $122.80 | $122.80 |
| Purchase #7 | $125.42 | 4.805% | $131.4464 | $131.45 | $131.45 | $131.40 |
| 7 purchase totals = | $599.83 | $646.2127 | $646.21 | $646.15 | $646.20 | |