| 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 | $87.30 | 3.872% | $90.6803 | $90.68 | $90.70 | $90.70 |
| Purchase #2 | $21.87 | 4.290% | $22.8082 | $22.81 | $22.80 | $22.80 |
| Purchase #3 | $81.33 | 3.807% | $84.4262 | $84.43 | $84.45 | $84.40 |
| Purchase #4 | $132.80 | 8.314% | $143.841 | $143.84 | $143.85 | $143.80 |
| Purchase #5 | $19.78 | 12.868% | $22.3253 | $22.33 | $22.35 | $22.30 |
| Purchase #6 | $141.33 | 9.704% | $155.0447 | $155.04 | $155.05 | $155.00 |
| Purchase #7 | $184.83 | 4.541% | $193.2231 | $193.22 | $193.20 | $193.20 |
| 7 purchase totals = | $669.24 | $712.3488 | $712.35 | $712.40 | $712.20 | |