| 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 | $107.52 | 9.206% | $117.4183 | $117.42 | $117.40 | $117.40 |
| Purchase #2 | $52.37 | 4.695% | $54.8288 | $54.83 | $54.85 | $54.80 |
| Purchase #3 | $157.64 | 7.708% | $169.7909 | $169.79 | $169.80 | $169.80 |
| Purchase #4 | $131.80 | 12.771% | $148.6322 | $148.63 | $148.65 | $148.60 |
| Purchase #5 | $110.67 | 9.159% | $120.8063 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $27.27 | 8.572% | $29.6076 | $29.61 | $29.60 | $29.60 |
| Purchase #7 | $205.89 | 9.212% | $224.8566 | $224.86 | $224.85 | $224.90 |
| 7 purchase totals = | $793.16 | $865.9407 | $865.95 | $865.95 | $865.90 | |