| 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 | $66.85 | 4.605% | $69.9284 | $69.93 | $69.95 | $69.90 |
| Purchase #2 | $17.31 | 12.666% | $19.5025 | $19.50 | $19.50 | $19.50 |
| Purchase #3 | $89.97 | 12.379% | $101.1074 | $101.11 | $101.10 | $101.10 |
| Purchase #4 | $125.73 | 10.631% | $139.0964 | $139.10 | $139.10 | $139.10 |
| Purchase #5 | $45.48 | 5.130% | $47.8131 | $47.81 | $47.80 | $47.80 |
| Purchase #6 | $46.85 | 10.462% | $51.7514 | $51.75 | $51.75 | $51.80 |
| Purchase #7 | $64.78 | 7.704% | $69.7707 | $69.77 | $69.75 | $69.80 |
| 7 purchase totals = | $456.97 | $498.9699 | $498.97 | $498.95 | $499.00 | |