| 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 | $114.71 | 13.125% | $129.7657 | $129.77 | $129.75 | $129.80 |
| Purchase #2 | $146.87 | 9.277% | $160.4951 | $160.50 | $160.50 | $160.50 |
| Purchase #3 | $28.83 | 3.753% | $29.912 | $29.91 | $29.90 | $29.90 |
| Purchase #4 | $190.62 | 3.777% | $197.8197 | $197.82 | $197.80 | $197.80 |
| Purchase #5 | $199.72 | 10.136% | $219.9636 | $219.96 | $219.95 | $220.00 |
| Purchase #6 | $34.40 | 11.727% | $38.4341 | $38.43 | $38.45 | $38.40 |
| Purchase #7 | $34.92 | 11.533% | $38.9473 | $38.95 | $38.95 | $38.90 |
| 7 purchase totals = | $750.07 | $815.3375 | $815.34 | $815.30 | $815.30 | |