| 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 | $102.65 | 5.242% | $108.0309 | $108.03 | $108.05 | $108.00 |
| Purchase #2 | $166.26 | 11.360% | $185.1471 | $185.15 | $185.15 | $185.10 |
| Purchase #3 | $198.39 | 11.414% | $221.0342 | $221.03 | $221.05 | $221.00 |
| Purchase #4 | $139.45 | 7.643% | $150.1082 | $150.11 | $150.10 | $150.10 |
| Purchase #5 | $237.73 | 8.552% | $258.0607 | $258.06 | $258.05 | $258.10 |
| Purchase #6 | $204.66 | 7.685% | $220.3881 | $220.39 | $220.40 | $220.40 |
| Purchase #7 | $171.74 | 12.397% | $193.0306 | $193.03 | $193.05 | $193.00 |
| 7 purchase totals = | $1,220.88 | $1,335.7998 | $1,335.80 | $1,335.85 | $1,335.70 | |