| 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 | $127.88 | 5.666% | $135.1257 | $135.13 | $135.15 | $135.10 |
| Purchase #2 | $30.70 | 4.313% | $32.0241 | $32.02 | $32.00 | $32.00 |
| Purchase #3 | $182.68 | 9.283% | $199.6382 | $199.64 | $199.65 | $199.60 |
| Purchase #4 | $110.46 | 8.346% | $119.679 | $119.68 | $119.70 | $119.70 |
| Purchase #5 | $88.84 | 5.387% | $93.6258 | $93.63 | $93.65 | $93.60 |
| Purchase #6 | $213.84 | 7.162% | $229.1552 | $229.16 | $229.15 | $229.20 |
| Purchase #7 | $64.84 | 11.426% | $72.2486 | $72.25 | $72.25 | $72.20 |
| 7 purchase totals = | $819.24 | $881.4966 | $881.51 | $881.55 | $881.40 | |