| 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 | $98.81 | 9.177% | $107.8778 | $107.88 | $107.90 | $107.90 |
| Purchase #2 | $20.70 | 6.842% | $22.1163 | $22.12 | $22.10 | $22.10 |
| Purchase #3 | $8.95 | 3.350% | $9.2498 | $9.25 | $9.25 | $9.20 |
| Purchase #4 | $245.52 | 10.825% | $272.0975 | $272.10 | $272.10 | $272.10 |
| Purchase #5 | $116.74 | 3.778% | $121.1504 | $121.15 | $121.15 | $121.20 |
| Purchase #6 | $214.43 | 12.710% | $241.6841 | $241.68 | $241.70 | $241.70 |
| Purchase #7 | $64.56 | 7.784% | $69.5854 | $69.59 | $69.60 | $69.60 |
| 7 purchase totals = | $769.71 | $843.7613 | $843.77 | $843.80 | $843.80 | |