| 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 | $9.77 | 7.321% | $10.4853 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $31.72 | 12.124% | $35.5657 | $35.57 | $35.55 | $35.60 |
| Purchase #3 | $161.60 | 5.199% | $170.0016 | $170.00 | $170.00 | $170.00 |
| Purchase #4 | $204.42 | 12.369% | $229.7047 | $229.70 | $229.70 | $229.70 |
| Purchase #5 | $242.89 | 8.552% | $263.662 | $263.66 | $263.65 | $263.70 |
| Purchase #6 | $127.64 | 11.269% | $142.0238 | $142.02 | $142.00 | $142.00 |
| Purchase #7 | $64.68 | 9.274% | $70.6784 | $70.68 | $70.70 | $70.70 |
| 7 purchase totals = | $842.72 | $922.1215 | $922.12 | $922.10 | $922.20 | |