| 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 | $102.27 | 6.706% | $109.1282 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $135.56 | 10.421% | $149.6867 | $149.69 | $149.70 | $149.70 |
| Purchase #3 | $98.80 | 5.737% | $104.4682 | $104.47 | $104.45 | $104.50 |
| Purchase #4 | $25.98 | 10.854% | $28.7999 | $28.80 | $28.80 | $28.80 |
| Purchase #5 | $54.39 | 4.371% | $56.7674 | $56.77 | $56.75 | $56.80 |
| Purchase #6 | $34.77 | 9.763% | $38.1646 | $38.16 | $38.15 | $38.20 |
| Purchase #7 | $198.93 | 12.868% | $224.5283 | $224.53 | $224.55 | $224.50 |
| 7 purchase totals = | $650.70 | $711.5433 | $711.55 | $711.55 | $711.60 | |