| 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 | $19.91 | 9.322% | $21.766 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $58.29 | 8.284% | $63.1187 | $63.12 | $63.10 | $63.10 |
| Purchase #3 | $145.33 | 8.542% | $157.7441 | $157.74 | $157.75 | $157.70 |
| Purchase #4 | $236.39 | 6.433% | $251.597 | $251.60 | $251.60 | $251.60 |
| Purchase #5 | $245.28 | 9.457% | $268.4761 | $268.48 | $268.50 | $268.50 |
| Purchase #6 | $193.63 | 10.104% | $213.1944 | $213.19 | $213.20 | $213.20 |
| Purchase #7 | $212.88 | 10.856% | $235.9903 | $235.99 | $236.00 | $236.00 |
| 7 purchase totals = | $1,111.71 | $1,211.8866 | $1,211.89 | $1,211.90 | $1,211.90 | |