| 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 | $48.61 | 3.676% | $50.3969 | $50.40 | $50.40 | $50.40 |
| Purchase #2 | $125.51 | 10.851% | $139.1291 | $139.13 | $139.15 | $139.10 |
| Purchase #3 | $9.77 | 11.204% | $10.8646 | $10.86 | $10.85 | $10.90 |
| Purchase #4 | $50.80 | 7.518% | $54.6191 | $54.62 | $54.60 | $54.60 |
| Purchase #5 | $139.35 | 7.711% | $150.0953 | $150.10 | $150.10 | $150.10 |
| Purchase #6 | $108.36 | 11.732% | $121.0728 | $121.07 | $121.05 | $121.10 |
| Purchase #7 | $167.64 | 12.819% | $189.1298 | $189.13 | $189.15 | $189.10 |
| 7 purchase totals = | $650.04 | $715.3076 | $715.31 | $715.30 | $715.30 | |