| 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 | $37.70 | 7.812% | $40.6451 | $40.65 | $40.65 | $40.60 |
| Purchase #2 | $20.80 | 4.707% | $21.7791 | $21.78 | $21.80 | $21.80 |
| Purchase #3 | $8.71 | 3.824% | $9.0431 | $9.04 | $9.05 | $9.00 |
| Purchase #4 | $245.74 | 3.476% | $254.2819 | $254.28 | $254.30 | $254.30 |
| Purchase #5 | $207.83 | 5.181% | $218.5977 | $218.60 | $218.60 | $218.60 |
| Purchase #6 | $174.42 | 11.701% | $194.8289 | $194.83 | $194.85 | $194.80 |
| Purchase #7 | $173.41 | 13.776% | $197.299 | $197.30 | $197.30 | $197.30 |
| 7 purchase totals = | $868.61 | $936.4748 | $936.48 | $936.55 | $936.40 | |