| 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 | $223.47 | 11.650% | $249.5043 | $249.50 | $249.50 | $249.50 |
| Purchase #2 | $121.77 | 5.643% | $128.6415 | $128.64 | $128.65 | $128.60 |
| Purchase #3 | $57.96 | 11.195% | $64.4486 | $64.45 | $64.45 | $64.40 |
| Purchase #4 | $36.26 | 12.265% | $40.7073 | $40.71 | $40.70 | $40.70 |
| Purchase #5 | $76.46 | 12.125% | $85.7308 | $85.73 | $85.75 | $85.70 |
| Purchase #6 | $64.47 | 13.809% | $73.3727 | $73.37 | $73.35 | $73.40 |
| Purchase #7 | $125.45 | 11.271% | $139.5895 | $139.59 | $139.60 | $139.60 |
| 7 purchase totals = | $705.84 | $781.9947 | $781.99 | $782.00 | $781.90 | |