| 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 | $18.80 | 6.800% | $20.0784 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $21.31 | 6.271% | $22.6464 | $22.65 | $22.65 | $22.60 |
| Purchase #3 | $39.81 | 8.807% | $43.3161 | $43.32 | $43.30 | $43.30 |
| Purchase #4 | $92.68 | 9.805% | $101.7673 | $101.77 | $101.75 | $101.80 |
| Purchase #5 | $37.70 | 6.641% | $40.2037 | $40.20 | $40.20 | $40.20 |
| Purchase #6 | $61.27 | 11.451% | $68.286 | $68.29 | $68.30 | $68.30 |
| Purchase #7 | $182.61 | 9.857% | $200.6099 | $200.61 | $200.60 | $200.60 |
| 7 purchase totals = | $454.18 | $496.9078 | $496.92 | $496.90 | $496.90 | |