| 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 | $101.78 | 6.737% | $108.6369 | $108.64 | $108.65 | $108.60 |
| Purchase #2 | $68.85 | 7.566% | $74.0592 | $74.06 | $74.05 | $74.10 |
| Purchase #3 | $106.58 | 6.588% | $113.6015 | $113.60 | $113.60 | $113.60 |
| Purchase #4 | $139.34 | 7.775% | $150.1737 | $150.17 | $150.15 | $150.20 |
| Purchase #5 | $18.34 | 4.203% | $19.1108 | $19.11 | $19.10 | $19.10 |
| Purchase #6 | $55.45 | 12.741% | $62.5149 | $62.51 | $62.50 | $62.50 |
| Purchase #7 | $128.88 | 12.686% | $145.2297 | $145.23 | $145.25 | $145.20 |
| 7 purchase totals = | $619.22 | $673.3267 | $673.32 | $673.30 | $673.30 | |