| 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 | $120.40 | 7.692% | $129.6612 | $129.66 | $129.65 | $129.70 |
| Purchase #2 | $83.48 | 12.832% | $94.1922 | $94.19 | $94.20 | $94.20 |
| Purchase #3 | $16.68 | 10.767% | $18.4759 | $18.48 | $18.50 | $18.50 |
| Purchase #4 | $135.34 | 4.846% | $141.8986 | $141.90 | $141.90 | $141.90 |
| Purchase #5 | $112.60 | 5.632% | $118.9416 | $118.94 | $118.95 | $118.90 |
| Purchase #6 | $5.91 | 8.239% | $6.3969 | $6.40 | $6.40 | $6.40 |
| Purchase #7 | $21.60 | 5.478% | $22.7832 | $22.78 | $22.80 | $22.80 |
| 7 purchase totals = | $496.01 | $532.3496 | $532.35 | $532.40 | $532.40 | |