| 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 | $92.54 | 8.638% | $100.5336 | $100.53 | $100.55 | $100.50 |
| Purchase #2 | $120.70 | 13.260% | $136.7048 | $136.70 | $136.70 | $136.70 |
| Purchase #3 | $100.87 | 6.649% | $107.5768 | $107.58 | $107.60 | $107.60 |
| Purchase #4 | $87.42 | 5.810% | $92.4991 | $92.50 | $92.50 | $92.50 |
| Purchase #5 | $119.29 | 7.261% | $127.9516 | $127.95 | $127.95 | $128.00 |
| Purchase #6 | $238.88 | 6.361% | $254.0752 | $254.08 | $254.10 | $254.10 |
| Purchase #7 | $22.42 | 12.513% | $25.2254 | $25.23 | $25.25 | $25.20 |
| 7 purchase totals = | $782.12 | $844.5665 | $844.57 | $844.65 | $844.60 | |