| 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 | $103.40 | 6.451% | $110.0703 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $185.32 | 5.453% | $195.4255 | $195.43 | $195.45 | $195.40 |
| Purchase #3 | $83.57 | 8.185% | $90.4102 | $90.41 | $90.40 | $90.40 |
| Purchase #4 | $240.87 | 4.591% | $251.9283 | $251.93 | $251.95 | $251.90 |
| Purchase #5 | $209.53 | 12.785% | $236.3184 | $236.32 | $236.30 | $236.30 |
| Purchase #6 | $19.80 | 6.750% | $21.1365 | $21.14 | $21.15 | $21.10 |
| Purchase #7 | $158.78 | 8.605% | $172.443 | $172.44 | $172.45 | $172.40 |
| 7 purchase totals = | $1,001.27 | $1,077.7322 | $1,077.74 | $1,077.75 | $1,077.60 | |