| 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 | $51.90 | 3.582% | $53.7591 | $53.76 | $53.75 | $53.80 |
| Purchase #2 | $42.91 | 12.311% | $48.1927 | $48.19 | $48.20 | $48.20 |
| Purchase #3 | $199.78 | 8.671% | $217.1029 | $217.10 | $217.10 | $217.10 |
| Purchase #4 | $29.77 | 7.288% | $31.9396 | $31.94 | $31.95 | $31.90 |
| Purchase #5 | $18.86 | 7.213% | $20.2204 | $20.22 | $20.20 | $20.20 |
| Purchase #6 | $139.83 | 7.709% | $150.6095 | $150.61 | $150.60 | $150.60 |
| Purchase #7 | $22.85 | 4.337% | $23.841 | $23.84 | $23.85 | $23.80 |
| 7 purchase totals = | $505.90 | $545.6652 | $545.66 | $545.65 | $545.60 | |