| 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 | $14.50 | 4.371% | $15.1338 | $15.13 | $15.15 | $15.10 |
| Purchase #2 | $47.45 | 12.831% | $53.5383 | $53.54 | $53.55 | $53.50 |
| Purchase #3 | $8.86 | 12.770% | $9.9914 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $161.94 | 12.553% | $182.2683 | $182.27 | $182.25 | $182.30 |
| Purchase #5 | $32.38 | 10.244% | $35.697 | $35.70 | $35.70 | $35.70 |
| Purchase #6 | $144.95 | 7.327% | $155.5705 | $155.57 | $155.55 | $155.60 |
| Purchase #7 | $146.71 | 3.737% | $152.1926 | $152.19 | $152.20 | $152.20 |
| 7 purchase totals = | $556.79 | $604.3919 | $604.39 | $604.40 | $604.40 | |