| 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 | $78.88 | 12.598% | $88.8173 | $88.82 | $88.80 | $88.80 |
| Purchase #2 | $224.79 | 11.243% | $250.0631 | $250.06 | $250.05 | $250.10 |
| Purchase #3 | $233.28 | 4.425% | $243.6026 | $243.60 | $243.60 | $243.60 |
| Purchase #4 | $146.33 | 12.500% | $164.6213 | $164.62 | $164.60 | $164.60 |
| Purchase #5 | $44.67 | 5.342% | $47.0563 | $47.06 | $47.05 | $47.10 |
| Purchase #6 | $23.34 | 7.570% | $25.1068 | $25.11 | $25.10 | $25.10 |
| Purchase #7 | $18.89 | 4.286% | $19.6996 | $19.70 | $19.70 | $19.70 |
| 7 purchase totals = | $770.18 | $838.9670 | $838.97 | $838.90 | $839.00 | |