| 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 | $21.78 | 9.778% | $23.9096 | $23.91 | $23.90 | $23.90 |
| Purchase #2 | $48.53 | 4.574% | $50.7498 | $50.75 | $50.75 | $50.70 |
| Purchase #3 | $243.71 | 4.183% | $253.9044 | $253.90 | $253.90 | $253.90 |
| Purchase #4 | $6.77 | 13.766% | $7.702 | $7.70 | $7.70 | $7.70 |
| Purchase #5 | $186.35 | 4.444% | $194.6314 | $194.63 | $194.65 | $194.60 |
| Purchase #6 | $247.78 | 9.374% | $271.0069 | $271.01 | $271.00 | $271.00 |
| Purchase #7 | $64.62 | 9.794% | $70.9489 | $70.95 | $70.95 | $70.90 |
| 7 purchase totals = | $819.54 | $872.8530 | $872.85 | $872.85 | $872.70 | |