| 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 | $75.79 | 4.157% | $78.9406 | $78.94 | $78.95 | $78.90 |
| Purchase #2 | $18.38 | 7.731% | $19.801 | $19.80 | $19.80 | $19.80 |
| Purchase #3 | $145.93 | 10.662% | $161.4891 | $161.49 | $161.50 | $161.50 |
| Purchase #4 | $12.50 | 4.657% | $13.0821 | $13.08 | $13.10 | $13.10 |
| Purchase #5 | $25.56 | 9.302% | $27.9376 | $27.94 | $27.95 | $27.90 |
| Purchase #6 | $190.63 | 6.112% | $202.2813 | $202.28 | $202.30 | $202.30 |
| Purchase #7 | $14.88 | 10.314% | $16.4147 | $16.41 | $16.40 | $16.40 |
| 7 purchase totals = | $483.67 | $519.9464 | $519.94 | $520.00 | $519.90 | |