| 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 | $5.97 | 13.830% | $6.7957 | $6.80 | $6.80 | $6.80 |
| Purchase #2 | $181.64 | 6.538% | $193.5156 | $193.52 | $193.50 | $193.50 |
| Purchase #3 | $106.38 | 9.140% | $116.1031 | $116.10 | $116.10 | $116.10 |
| Purchase #4 | $21.34 | 7.632% | $22.9687 | $22.97 | $22.95 | $23.00 |
| Purchase #5 | $212.86 | 7.772% | $229.4035 | $229.40 | $229.40 | $229.40 |
| Purchase #6 | $119.89 | 7.853% | $129.305 | $129.31 | $129.30 | $129.30 |
| Purchase #7 | $180.85 | 8.678% | $196.5442 | $196.54 | $196.55 | $196.50 |
| 7 purchase totals = | $828.93 | $894.6358 | $894.64 | $894.60 | $894.60 | |