| 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 | $193.58 | 9.576% | $212.1172 | $212.12 | $212.10 | $212.10 |
| Purchase #2 | $45.51 | 7.674% | $49.0024 | $49.00 | $49.00 | $49.00 |
| Purchase #3 | $193.78 | 8.492% | $210.2358 | $210.24 | $210.25 | $210.20 |
| Purchase #4 | $215.96 | 12.855% | $243.7217 | $243.72 | $243.70 | $243.70 |
| Purchase #5 | $131.88 | 8.743% | $143.4103 | $143.41 | $143.40 | $143.40 |
| Purchase #6 | $18.48 | 7.247% | $19.8192 | $19.82 | $19.80 | $19.80 |
| Purchase #7 | $57.92 | 4.103% | $60.2965 | $60.30 | $60.30 | $60.30 |
| 7 purchase totals = | $857.11 | $938.6031 | $938.61 | $938.55 | $938.50 | |