| 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 | $5.58 | 3.828% | $5.7936 | $5.79 | $5.80 | $5.80 |
| Purchase #2 | $84.92 | 9.400% | $92.9025 | $92.90 | $92.90 | $92.90 |
| Purchase #3 | $152.79 | 5.695% | $161.4914 | $161.49 | $161.50 | $161.50 |
| Purchase #4 | $107.81 | 11.433% | $120.1359 | $120.14 | $120.15 | $120.10 |
| Purchase #5 | $46.79 | 4.394% | $48.846 | $48.85 | $48.85 | $48.80 |
| Purchase #6 | $95.43 | 13.678% | $108.4829 | $108.48 | $108.50 | $108.50 |
| Purchase #7 | $63.71 | 6.829% | $68.0608 | $68.06 | $68.05 | $68.10 |
| 7 purchase totals = | $557.03 | $605.7131 | $605.71 | $605.75 | $605.70 | |