| 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 | $8.64 | 5.596% | $9.1235 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $108.87 | 10.479% | $120.2785 | $120.28 | $120.30 | $120.30 |
| Purchase #3 | $117.81 | 5.489% | $124.2766 | $124.28 | $124.30 | $124.30 |
| Purchase #4 | $86.74 | 4.259% | $90.4343 | $90.43 | $90.45 | $90.40 |
| Purchase #5 | $101.56 | 8.400% | $110.091 | $110.09 | $110.10 | $110.10 |
| Purchase #6 | $25.30 | 9.771% | $27.7721 | $27.77 | $27.75 | $27.80 |
| Purchase #7 | $59.37 | 11.288% | $66.0717 | $66.07 | $66.05 | $66.10 |
| 7 purchase totals = | $508.29 | $548.0477 | $548.04 | $548.05 | $548.10 | |