| 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 | $7.68 | 6.406% | $8.172 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $56.28 | 4.550% | $58.8407 | $58.84 | $58.85 | $58.80 |
| Purchase #3 | $173.98 | 8.160% | $188.1768 | $188.18 | $188.20 | $188.20 |
| Purchase #4 | $50.87 | 4.211% | $53.0121 | $53.01 | $53.00 | $53.00 |
| Purchase #5 | $54.51 | 10.736% | $60.3622 | $60.36 | $60.35 | $60.40 |
| Purchase #6 | $64.64 | 5.683% | $68.3135 | $68.31 | $68.30 | $68.30 |
| Purchase #7 | $61.69 | 12.306% | $69.2816 | $69.28 | $69.30 | $69.30 |
| 7 purchase totals = | $469.65 | $506.1589 | $506.15 | $506.15 | $506.20 | |