| 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 | $117.26 | 12.468% | $131.88 | $131.88 | $131.90 | $131.90 |
| Purchase #2 | $142.44 | 13.310% | $161.3988 | $161.40 | $161.40 | $161.40 |
| Purchase #3 | $65.58 | 11.519% | $73.1342 | $73.13 | $73.15 | $73.10 |
| Purchase #4 | $9.61 | 8.127% | $10.391 | $10.39 | $10.40 | $10.40 |
| Purchase #5 | $28.49 | 4.427% | $29.7513 | $29.75 | $29.75 | $29.80 |
| Purchase #6 | $9.70 | 7.574% | $10.4347 | $10.43 | $10.45 | $10.40 |
| Purchase #7 | $240.67 | 5.173% | $253.1199 | $253.12 | $253.10 | $253.10 |
| 7 purchase totals = | $613.75 | $670.1099 | $670.10 | $670.15 | $670.10 | |