| 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 | $181.51 | 3.870% | $188.5344 | $188.53 | $188.55 | $188.50 |
| Purchase #2 | $189.77 | 13.341% | $215.0872 | $215.09 | $215.10 | $215.10 |
| Purchase #3 | $19.52 | 5.253% | $20.5454 | $20.55 | $20.55 | $20.50 |
| Purchase #4 | $146.40 | 10.415% | $161.6476 | $161.65 | $161.65 | $161.60 |
| Purchase #5 | $148.83 | 6.739% | $158.8597 | $158.86 | $158.85 | $158.90 |
| Purchase #6 | $112.61 | 12.393% | $126.5658 | $126.57 | $126.55 | $126.60 |
| Purchase #7 | $121.70 | 13.488% | $138.1149 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $920.34 | $1,009.3550 | $1,009.36 | $1,009.35 | $1,009.30 | |