| 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 | $18.91 | 7.135% | $20.2592 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $224.29 | 8.562% | $243.4937 | $243.49 | $243.50 | $243.50 |
| Purchase #3 | $250.86 | 13.728% | $285.2981 | $285.30 | $285.30 | $285.30 |
| Purchase #4 | $57.94 | 12.477% | $65.1692 | $65.17 | $65.15 | $65.20 |
| Purchase #5 | $214.71 | 9.742% | $235.627 | $235.63 | $235.65 | $235.60 |
| Purchase #6 | $96.92 | 12.442% | $108.9788 | $108.98 | $109.00 | $109.00 |
| Purchase #7 | $218.77 | 12.385% | $245.8647 | $245.86 | $245.85 | $245.90 |
| 7 purchase totals = | $1,082.40 | $1,204.6907 | $1,204.69 | $1,204.70 | $1,204.80 | |