| 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 | $79.34 | 10.307% | $87.5176 | $87.52 | $87.50 | $87.50 |
| Purchase #2 | $99.80 | 5.648% | $105.4367 | $105.44 | $105.45 | $105.40 |
| Purchase #3 | $7.60 | 10.311% | $8.3836 | $8.38 | $8.40 | $8.40 |
| Purchase #4 | $197.46 | 11.279% | $219.7315 | $219.73 | $219.75 | $219.70 |
| Purchase #5 | $175.97 | 3.751% | $182.5706 | $182.57 | $182.55 | $182.60 |
| Purchase #6 | $186.89 | 11.278% | $207.9675 | $207.97 | $207.95 | $208.00 |
| Purchase #7 | $159.71 | 11.731% | $178.4456 | $178.45 | $178.45 | $178.40 |
| 7 purchase totals = | $906.77 | $990.0531 | $990.06 | $990.05 | $990.00 | |