| 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 | $127.57 | 8.695% | $138.6622 | $138.66 | $138.65 | $138.70 |
| Purchase #2 | $130.49 | 3.637% | $135.2359 | $135.24 | $135.25 | $135.20 |
| Purchase #3 | $141.71 | 5.648% | $149.7138 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $231.27 | 5.425% | $243.8164 | $243.82 | $243.80 | $243.80 |
| Purchase #5 | $40.50 | 13.224% | $45.8557 | $45.86 | $45.85 | $45.90 |
| Purchase #6 | $41.84 | 6.496% | $44.5579 | $44.56 | $44.55 | $44.60 |
| Purchase #7 | $21.78 | 4.756% | $22.8159 | $22.82 | $22.80 | $22.80 |
| 7 purchase totals = | $735.16 | $780.6578 | $780.67 | $780.60 | $780.70 | |