| 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 | $31.40 | 10.471% | $34.6879 | $34.69 | $34.70 | $34.70 |
| Purchase #2 | $90.28 | 10.296% | $99.5752 | $99.58 | $99.60 | $99.60 |
| Purchase #3 | $27.71 | 3.544% | $28.692 | $28.69 | $28.70 | $28.70 |
| Purchase #4 | $147.31 | 3.227% | $152.0637 | $152.06 | $152.05 | $152.10 |
| Purchase #5 | $51.39 | 13.453% | $58.3035 | $58.30 | $58.30 | $58.30 |
| Purchase #6 | $144.68 | 3.279% | $149.4241 | $149.42 | $149.40 | $149.40 |
| Purchase #7 | $16.37 | 11.784% | $18.299 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $509.14 | $541.0454 | $541.04 | $541.05 | $541.10 | |