| 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 | $86.39 | 4.499% | $90.2767 | $90.28 | $90.30 | $90.30 |
| Purchase #2 | $178.30 | 11.825% | $199.384 | $199.38 | $199.40 | $199.40 |
| Purchase #3 | $195.80 | 9.607% | $214.6105 | $214.61 | $214.60 | $214.60 |
| Purchase #4 | $169.49 | 11.740% | $189.3881 | $189.39 | $189.40 | $189.40 |
| Purchase #5 | $243.97 | 6.597% | $260.0647 | $260.06 | $260.05 | $260.10 |
| Purchase #6 | $63.48 | 4.166% | $66.1246 | $66.12 | $66.10 | $66.10 |
| Purchase #7 | $56.56 | 3.486% | $58.5317 | $58.53 | $58.55 | $58.50 |
| 7 purchase totals = | $993.99 | $1,078.3803 | $1,078.37 | $1,078.40 | $1,078.40 | |