| 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 | $19.69 | 6.432% | $20.9565 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $211.28 | 13.125% | $239.0105 | $239.01 | $239.00 | $239.00 |
| Purchase #3 | $144.90 | 7.535% | $155.8182 | $155.82 | $155.80 | $155.80 |
| Purchase #4 | $162.85 | 10.807% | $180.4492 | $180.45 | $180.45 | $180.40 |
| Purchase #5 | $104.92 | 12.548% | $118.0854 | $118.09 | $118.10 | $118.10 |
| Purchase #6 | $21.63 | 3.778% | $22.4472 | $22.45 | $22.45 | $22.40 |
| Purchase #7 | $23.68 | 4.349% | $24.7098 | $24.71 | $24.70 | $24.70 |
| 7 purchase totals = | $688.95 | $761.4768 | $761.49 | $761.45 | $761.40 | |