| 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 | $20.46 | 13.574% | $23.2372 | $23.24 | $23.25 | $23.20 |
| Purchase #2 | $107.42 | 11.730% | $120.0204 | $120.02 | $120.00 | $120.00 |
| Purchase #3 | $5.83 | 9.679% | $6.3943 | $6.39 | $6.40 | $6.40 |
| Purchase #4 | $152.35 | 12.398% | $171.2384 | $171.24 | $171.25 | $171.20 |
| Purchase #5 | $213.56 | 3.470% | $220.9705 | $220.97 | $220.95 | $221.00 |
| Purchase #6 | $143.42 | 4.668% | $150.1148 | $150.11 | $150.10 | $150.10 |
| Purchase #7 | $31.93 | 8.668% | $34.6977 | $34.70 | $34.70 | $34.70 |
| 7 purchase totals = | $674.97 | $726.6733 | $726.67 | $726.65 | $726.60 | |