| 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 | $109.64 | 13.109% | $124.0127 | $124.01 | $124.00 | $124.00 |
| Purchase #2 | $35.48 | 5.624% | $37.4754 | $37.48 | $37.50 | $37.50 |
| Purchase #3 | $190.78 | 3.314% | $197.1024 | $197.10 | $197.10 | $197.10 |
| Purchase #4 | $51.91 | 5.368% | $54.6965 | $54.70 | $54.70 | $54.70 |
| Purchase #5 | $33.31 | 5.441% | $35.1224 | $35.12 | $35.10 | $35.10 |
| Purchase #6 | $148.35 | 7.857% | $160.0059 | $160.01 | $160.00 | $160.00 |
| Purchase #7 | $74.83 | 13.438% | $84.8857 | $84.89 | $84.90 | $84.90 |
| 7 purchase totals = | $644.30 | $693.3010 | $693.31 | $693.30 | $693.30 | |