| 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 | $117.88 | 9.352% | $128.9041 | $128.90 | $128.90 | $128.90 |
| Purchase #2 | $116.85 | 4.231% | $121.7939 | $121.79 | $121.80 | $121.80 |
| Purchase #3 | $245.91 | 3.402% | $254.2759 | $254.28 | $254.30 | $254.30 |
| Purchase #4 | $100.36 | 13.392% | $113.8002 | $113.80 | $113.80 | $113.80 |
| Purchase #5 | $128.52 | 10.648% | $142.2048 | $142.20 | $142.20 | $142.20 |
| Purchase #6 | $249.31 | 7.538% | $268.103 | $268.10 | $268.10 | $268.10 |
| Purchase #7 | $91.64 | 6.748% | $97.8239 | $97.82 | $97.80 | $97.80 |
| 7 purchase totals = | $1,050.47 | $1,126.9058 | $1,126.89 | $1,126.90 | $1,126.90 | |