| 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 | $28.30 | 12.404% | $31.8103 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $24.29 | 7.713% | $26.1635 | $26.16 | $26.15 | $26.20 |
| Purchase #3 | $116.40 | 10.136% | $128.1983 | $128.20 | $128.20 | $128.20 |
| Purchase #4 | $118.43 | 5.499% | $124.9425 | $124.94 | $124.95 | $124.90 |
| Purchase #5 | $166.66 | 6.112% | $176.8463 | $176.85 | $176.85 | $176.80 |
| Purchase #6 | $53.29 | 3.466% | $55.137 | $55.14 | $55.15 | $55.10 |
| Purchase #7 | $163.89 | 9.391% | $179.2809 | $179.28 | $179.30 | $179.30 |
| 7 purchase totals = | $671.26 | $722.3788 | $722.38 | $722.40 | $722.30 | |