| 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 | $115.46 | 12.364% | $129.7355 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $118.51 | 12.745% | $133.6141 | $133.61 | $133.60 | $133.60 |
| Purchase #3 | $126.40 | 8.478% | $137.1162 | $137.12 | $137.10 | $137.10 |
| Purchase #4 | $230.57 | 12.288% | $258.9024 | $258.90 | $258.90 | $258.90 |
| Purchase #5 | $28.87 | 7.367% | $30.9969 | $31.00 | $31.00 | $31.00 |
| Purchase #6 | $139.38 | 10.642% | $154.2128 | $154.21 | $154.20 | $154.20 |
| Purchase #7 | $121.71 | 5.672% | $128.6134 | $128.61 | $128.60 | $128.60 |
| 7 purchase totals = | $880.90 | $973.1913 | $973.19 | $973.15 | $973.10 | |