| 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 | $19.30 | 5.449% | $20.3517 | $20.35 | $20.35 | $20.40 |
| Purchase #2 | $102.78 | 12.475% | $115.6018 | $115.60 | $115.60 | $115.60 |
| Purchase #3 | $160.48 | 5.472% | $169.2615 | $169.26 | $169.25 | $169.30 |
| Purchase #4 | $101.78 | 8.280% | $110.2074 | $110.21 | $110.20 | $110.20 |
| Purchase #5 | $153.71 | 4.429% | $160.5178 | $160.52 | $160.50 | $160.50 |
| Purchase #6 | $90.71 | 6.557% | $96.6579 | $96.66 | $96.65 | $96.70 |
| Purchase #7 | $13.57 | 11.381% | $15.1144 | $15.11 | $15.10 | $15.10 |
| 7 purchase totals = | $642.33 | $687.7125 | $687.71 | $687.65 | $687.80 | |