| 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 | $122.27 | 5.357% | $128.82 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $183.50 | 6.659% | $195.7193 | $195.72 | $195.70 | $195.70 |
| Purchase #3 | $98.60 | 4.160% | $102.7018 | $102.70 | $102.70 | $102.70 |
| Purchase #4 | $59.74 | 13.424% | $67.7595 | $67.76 | $67.75 | $67.80 |
| Purchase #5 | $234.71 | 8.106% | $253.7356 | $253.74 | $253.75 | $253.70 |
| Purchase #6 | $30.34 | 7.819% | $32.7123 | $32.71 | $32.70 | $32.70 |
| Purchase #7 | $171.28 | 10.478% | $189.2267 | $189.23 | $189.25 | $189.20 |
| 7 purchase totals = | $900.44 | $970.6752 | $970.68 | $970.65 | $970.60 | |