| 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 | $209.90 | 7.594% | $225.8398 | $225.84 | $225.85 | $225.80 |
| Purchase #2 | $198.48 | 7.473% | $213.3124 | $213.31 | $213.30 | $213.30 |
| Purchase #3 | $141.59 | 6.159% | $150.3105 | $150.31 | $150.30 | $150.30 |
| Purchase #4 | $89.88 | 3.843% | $93.3341 | $93.33 | $93.35 | $93.30 |
| Purchase #5 | $82.43 | 7.254% | $88.4095 | $88.41 | $88.40 | $88.40 |
| Purchase #6 | $191.93 | 8.248% | $207.7604 | $207.76 | $207.75 | $207.80 |
| Purchase #7 | $185.90 | 13.700% | $211.3683 | $211.37 | $211.35 | $211.40 |
| 7 purchase totals = | $1,100.11 | $1,190.3350 | $1,190.33 | $1,190.30 | $1,190.30 | |