| 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 | $42.70 | 5.654% | $45.1143 | $45.11 | $45.10 | $45.10 |
| Purchase #2 | $149.83 | 7.468% | $161.0193 | $161.02 | $161.00 | $161.00 |
| Purchase #3 | $194.94 | 5.759% | $206.1666 | $206.17 | $206.15 | $206.20 |
| Purchase #4 | $189.99 | 11.777% | $212.3651 | $212.37 | $212.35 | $212.40 |
| Purchase #5 | $133.66 | 5.568% | $141.1022 | $141.10 | $141.10 | $141.10 |
| Purchase #6 | $19.25 | 5.141% | $20.2396 | $20.24 | $20.25 | $20.20 |
| Purchase #7 | $200.42 | 6.607% | $213.6617 | $213.66 | $213.65 | $213.70 |
| 7 purchase totals = | $930.79 | $999.6688 | $999.67 | $999.60 | $999.70 | |