| 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 | $143.35 | 8.467% | $155.4874 | $155.49 | $155.50 | $155.50 |
| Purchase #2 | $142.98 | 8.448% | $155.059 | $155.06 | $155.05 | $155.10 |
| Purchase #3 | $116.59 | 10.250% | $128.5405 | $128.54 | $128.55 | $128.50 |
| Purchase #4 | $31.39 | 10.526% | $34.6941 | $34.69 | $34.70 | $34.70 |
| Purchase #5 | $134.40 | 10.661% | $148.7284 | $148.73 | $148.75 | $148.70 |
| Purchase #6 | $35.40 | 12.725% | $39.9047 | $39.90 | $39.90 | $39.90 |
| Purchase #7 | $135.49 | 6.453% | $144.2332 | $144.23 | $144.25 | $144.20 |
| 7 purchase totals = | $739.60 | $806.6473 | $806.64 | $806.70 | $806.60 | |