| 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 | $172.92 | 9.681% | $189.6604 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $163.61 | 7.162% | $175.3277 | $175.33 | $175.35 | $175.30 |
| Purchase #3 | $248.92 | 3.286% | $257.0995 | $257.10 | $257.10 | $257.10 |
| Purchase #4 | $217.89 | 12.773% | $245.7211 | $245.72 | $245.70 | $245.70 |
| Purchase #5 | $94.85 | 7.409% | $101.8774 | $101.88 | $101.90 | $101.90 |
| Purchase #6 | $13.43 | 12.198% | $15.0682 | $15.07 | $15.05 | $15.10 |
| Purchase #7 | $197.27 | 4.784% | $206.7074 | $206.71 | $206.70 | $206.70 |
| 7 purchase totals = | $1,108.89 | $1,191.4617 | $1,191.47 | $1,191.45 | $1,191.50 | |