| 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 | $7.73 | 12.830% | $8.7218 | $8.72 | $8.70 | $8.70 |
| Purchase #2 | $131.37 | 9.659% | $144.059 | $144.06 | $144.05 | $144.10 |
| Purchase #3 | $187.35 | 5.258% | $197.2009 | $197.20 | $197.20 | $197.20 |
| Purchase #4 | $191.97 | 6.749% | $204.9261 | $204.93 | $204.95 | $204.90 |
| Purchase #5 | $218.62 | 7.225% | $234.4153 | $234.42 | $234.40 | $234.40 |
| Purchase #6 | $111.37 | 9.311% | $121.7397 | $121.74 | $121.75 | $121.70 |
| Purchase #7 | $20.97 | 10.634% | $23.1999 | $23.20 | $23.20 | $23.20 |
| 7 purchase totals = | $869.38 | $934.2627 | $934.27 | $934.25 | $934.20 | |