| 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 | $28.50 | 10.428% | $31.472 | $31.47 | $31.45 | $31.50 |
| Purchase #2 | $64.93 | 6.566% | $69.1933 | $69.19 | $69.20 | $69.20 |
| Purchase #3 | $18.35 | 3.623% | $19.0148 | $19.01 | $19.00 | $19.00 |
| Purchase #4 | $163.74 | 9.656% | $179.5507 | $179.55 | $179.55 | $179.60 |
| Purchase #5 | $166.88 | 13.815% | $189.9345 | $189.93 | $189.95 | $189.90 |
| Purchase #6 | $131.27 | 13.622% | $149.1516 | $149.15 | $149.15 | $149.20 |
| Purchase #7 | $58.44 | 13.738% | $66.4685 | $66.47 | $66.45 | $66.50 |
| 7 purchase totals = | $632.11 | $704.7854 | $704.77 | $704.75 | $704.90 | |