| 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 | $128.95 | 7.512% | $138.6367 | $138.64 | $138.65 | $138.60 |
| Purchase #2 | $190.94 | 13.406% | $216.5374 | $216.54 | $216.55 | $216.50 |
| Purchase #3 | $93.41 | 13.385% | $105.9129 | $105.91 | $105.90 | $105.90 |
| Purchase #4 | $30.99 | 12.355% | $34.8188 | $34.82 | $34.80 | $34.80 |
| Purchase #5 | $130.48 | 7.346% | $140.0651 | $140.07 | $140.05 | $140.10 |
| Purchase #6 | $29.68 | 8.595% | $32.231 | $32.23 | $32.25 | $32.20 |
| Purchase #7 | $151.60 | 4.213% | $157.9869 | $157.99 | $158.00 | $158.00 |
| 7 purchase totals = | $756.05 | $826.1888 | $826.20 | $826.20 | $826.10 | |