| 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 | $19.75 | 12.325% | $22.1842 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $37.60 | 13.732% | $42.7632 | $42.76 | $42.75 | $42.80 |
| Purchase #3 | $197.93 | 3.492% | $204.8417 | $204.84 | $204.85 | $204.80 |
| Purchase #4 | $49.50 | 12.797% | $55.8345 | $55.83 | $55.85 | $55.80 |
| Purchase #5 | $225.51 | 9.135% | $246.1103 | $246.11 | $246.10 | $246.10 |
| Purchase #6 | $76.85 | 7.147% | $82.3425 | $82.34 | $82.35 | $82.30 |
| Purchase #7 | $10.81 | 12.470% | $12.158 | $12.16 | $12.15 | $12.20 |
| 7 purchase totals = | $617.95 | $666.2344 | $666.22 | $666.25 | $666.20 | |