| 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 | $13.45 | 7.206% | $14.4192 | $14.42 | $14.40 | $14.40 |
| Purchase #2 | $242.82 | 10.338% | $267.9227 | $267.92 | $267.90 | $267.90 |
| Purchase #3 | $87.65 | 12.357% | $98.4809 | $98.48 | $98.50 | $98.50 |
| Purchase #4 | $141.77 | 13.158% | $160.4241 | $160.42 | $160.40 | $160.40 |
| Purchase #5 | $173.58 | 3.601% | $179.8306 | $179.83 | $179.85 | $179.80 |
| Purchase #6 | $100.62 | 6.332% | $106.9913 | $106.99 | $107.00 | $107.00 |
| Purchase #7 | $57.61 | 5.857% | $60.9842 | $60.98 | $61.00 | $61.00 |
| 7 purchase totals = | $817.50 | $889.0530 | $889.04 | $889.05 | $889.00 | |