| 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 | $21.30 | 7.716% | $22.9435 | $22.94 | $22.95 | $22.90 |
| Purchase #2 | $142.58 | 11.580% | $159.0908 | $159.09 | $159.10 | $159.10 |
| Purchase #3 | $60.62 | 8.747% | $65.9224 | $65.92 | $65.90 | $65.90 |
| Purchase #4 | $100.44 | 10.705% | $111.1921 | $111.19 | $111.20 | $111.20 |
| Purchase #5 | $178.50 | 10.524% | $197.2853 | $197.29 | $197.30 | $197.30 |
| Purchase #6 | $54.34 | 10.340% | $59.9588 | $59.96 | $59.95 | $60.00 |
| Purchase #7 | $78.71 | 6.870% | $84.1174 | $84.12 | $84.10 | $84.10 |
| 7 purchase totals = | $636.49 | $700.5103 | $700.51 | $700.50 | $700.50 | |