| 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 | $18.78 | 11.509% | $20.9414 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $140.78 | 9.198% | $153.7289 | $153.73 | $153.75 | $153.70 |
| Purchase #3 | $26.83 | 8.694% | $29.1626 | $29.16 | $29.15 | $29.20 |
| Purchase #4 | $68.43 | 9.472% | $74.9117 | $74.91 | $74.90 | $74.90 |
| Purchase #5 | $52.48 | 5.750% | $55.4976 | $55.50 | $55.50 | $55.50 |
| Purchase #6 | $170.65 | 10.872% | $189.2031 | $189.20 | $189.20 | $189.20 |
| Purchase #7 | $159.95 | 10.796% | $177.2182 | $177.22 | $177.20 | $177.20 |
| 7 purchase totals = | $637.90 | $700.6635 | $700.66 | $700.65 | $700.60 | |