| 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 | $30.78 | 3.675% | $31.9112 | $31.91 | $31.90 | $31.90 |
| Purchase #2 | $149.99 | 12.284% | $168.4148 | $168.41 | $168.40 | $168.40 |
| Purchase #3 | $214.56 | 10.406% | $236.8871 | $236.89 | $236.90 | $236.90 |
| Purchase #4 | $191.82 | 8.307% | $207.7545 | $207.75 | $207.75 | $207.80 |
| Purchase #5 | $155.60 | 7.662% | $167.5221 | $167.52 | $167.50 | $167.50 |
| Purchase #6 | $102.49 | 13.825% | $116.6592 | $116.66 | $116.65 | $116.70 |
| Purchase #7 | $245.94 | 7.331% | $263.9699 | $263.97 | $263.95 | $264.00 |
| 7 purchase totals = | $1,091.18 | $1,193.1188 | $1,193.11 | $1,193.05 | $1,193.20 | |