| 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 | $33.58 | 7.674% | $36.1569 | $36.16 | $36.15 | $36.20 |
| Purchase #2 | $204.58 | 9.794% | $224.6166 | $224.62 | $224.60 | $224.60 |
| Purchase #3 | $57.49 | 8.610% | $62.4399 | $62.44 | $62.45 | $62.40 |
| Purchase #4 | $115.37 | 12.195% | $129.4394 | $129.44 | $129.45 | $129.40 |
| Purchase #5 | $85.43 | 6.760% | $91.2051 | $91.21 | $91.20 | $91.20 |
| Purchase #6 | $200.58 | 6.483% | $213.5836 | $213.58 | $213.60 | $213.60 |
| Purchase #7 | $194.80 | 5.579% | $205.6679 | $205.67 | $205.65 | $205.70 |
| 7 purchase totals = | $891.83 | $963.1094 | $963.12 | $963.10 | $963.10 | |