| 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 | $83.36 | 4.871% | $87.4205 | $87.42 | $87.40 | $87.40 |
| Purchase #2 | $104.98 | 7.344% | $112.6897 | $112.69 | $112.70 | $112.70 |
| Purchase #3 | $7.87 | 12.721% | $8.8711 | $8.87 | $8.85 | $8.90 |
| Purchase #4 | $50.89 | 5.303% | $53.5887 | $53.59 | $53.60 | $53.60 |
| Purchase #5 | $74.84 | 9.282% | $81.7866 | $81.79 | $81.80 | $81.80 |
| Purchase #6 | $128.42 | 11.789% | $143.5594 | $143.56 | $143.55 | $143.60 |
| Purchase #7 | $125.71 | 12.118% | $140.9435 | $140.94 | $140.95 | $140.90 |
| 7 purchase totals = | $576.07 | $628.8595 | $628.86 | $628.85 | $628.90 | |