| 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 | $144.26 | 4.719% | $151.0676 | $151.07 | $151.05 | $151.10 |
| Purchase #2 | $148.49 | 4.551% | $155.2478 | $155.25 | $155.25 | $155.20 |
| Purchase #3 | $137.60 | 5.800% | $145.5808 | $145.58 | $145.60 | $145.60 |
| Purchase #4 | $32.92 | 8.340% | $35.6655 | $35.67 | $35.65 | $35.70 |
| Purchase #5 | $98.44 | 4.383% | $102.7546 | $102.75 | $102.75 | $102.80 |
| Purchase #6 | $81.70 | 3.559% | $84.6077 | $84.61 | $84.60 | $84.60 |
| Purchase #7 | $144.47 | 7.290% | $155.0019 | $155.00 | $155.00 | $155.00 |
| 7 purchase totals = | $787.88 | $829.9259 | $829.93 | $829.90 | $830.00 | |