| 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 | $129.47 | 4.607% | $135.4347 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $99.69 | 7.533% | $107.1996 | $107.20 | $107.20 | $107.20 |
| Purchase #3 | $243.51 | 12.241% | $273.3181 | $273.32 | $273.30 | $273.30 |
| Purchase #4 | $49.31 | 4.783% | $51.6685 | $51.67 | $51.65 | $51.70 |
| Purchase #5 | $18.71 | 11.149% | $20.796 | $20.80 | $20.80 | $20.80 |
| Purchase #6 | $94.99 | 10.533% | $104.9953 | $105.00 | $105.00 | $105.00 |
| Purchase #7 | $125.49 | 5.532% | $132.4321 | $132.43 | $132.45 | $132.40 |
| 7 purchase totals = | $761.17 | $825.8443 | $825.85 | $825.85 | $825.80 | |