| 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 | $230.77 | 10.776% | $255.6378 | $255.64 | $255.65 | $255.60 |
| Purchase #2 | $193.31 | 5.708% | $204.3441 | $204.34 | $204.35 | $204.30 |
| Purchase #3 | $208.91 | 9.728% | $229.2328 | $229.23 | $229.25 | $229.20 |
| Purchase #4 | $107.80 | 4.674% | $112.8386 | $112.84 | $112.85 | $112.80 |
| Purchase #5 | $160.26 | 8.139% | $173.3036 | $173.30 | $173.30 | $173.30 |
| Purchase #6 | $155.88 | 6.334% | $165.7534 | $165.75 | $165.75 | $165.80 |
| Purchase #7 | $40.65 | 7.649% | $43.7593 | $43.76 | $43.75 | $43.80 |
| 7 purchase totals = | $1,097.58 | $1,184.8696 | $1,184.86 | $1,184.90 | $1,184.80 | |