| 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 | $37.44 | 6.548% | $39.8916 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $135.29 | 9.495% | $148.1358 | $148.14 | $148.15 | $148.10 |
| Purchase #3 | $246.43 | 7.384% | $264.6264 | $264.63 | $264.65 | $264.60 |
| Purchase #4 | $209.27 | 13.837% | $238.2267 | $238.23 | $238.25 | $238.20 |
| Purchase #5 | $161.96 | 13.596% | $183.9801 | $183.98 | $184.00 | $184.00 |
| Purchase #6 | $72.30 | 9.756% | $79.3536 | $79.35 | $79.35 | $79.40 |
| Purchase #7 | $125.28 | 4.358% | $130.7397 | $130.74 | $130.75 | $130.70 |
| 7 purchase totals = | $987.97 | $1,084.9539 | $1,084.96 | $1,085.05 | $1,084.90 | |