| 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 | $6.84 | 10.866% | $7.5832 | $7.58 | $7.60 | $7.60 |
| Purchase #2 | $15.44 | 6.378% | $16.4248 | $16.42 | $16.40 | $16.40 |
| Purchase #3 | $97.75 | 12.765% | $110.2278 | $110.23 | $110.25 | $110.20 |
| Purchase #4 | $102.80 | 7.789% | $110.8071 | $110.81 | $110.80 | $110.80 |
| Purchase #5 | $228.55 | 9.495% | $250.2508 | $250.25 | $250.25 | $250.30 |
| Purchase #6 | $98.64 | 6.818% | $105.3653 | $105.37 | $105.35 | $105.40 |
| Purchase #7 | $244.64 | 5.310% | $257.6304 | $257.63 | $257.65 | $257.60 |
| 7 purchase totals = | $794.66 | $858.2894 | $858.29 | $858.30 | $858.30 | |