| 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 | $15.94 | 9.529% | $17.4589 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $140.88 | 7.842% | $151.9278 | $151.93 | $151.95 | $151.90 |
| Purchase #3 | $22.81 | 4.712% | $23.8848 | $23.88 | $23.90 | $23.90 |
| Purchase #4 | $130.60 | 3.753% | $135.5014 | $135.50 | $135.50 | $135.50 |
| Purchase #5 | $70.29 | 3.634% | $72.8443 | $72.84 | $72.85 | $72.80 |
| Purchase #6 | $65.27 | 7.540% | $70.1914 | $70.19 | $70.20 | $70.20 |
| Purchase #7 | $160.65 | 3.429% | $166.1587 | $166.16 | $166.15 | $166.20 |
| 7 purchase totals = | $606.44 | $637.9673 | $637.96 | $638.00 | $638.00 | |