| 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 | $21.99 | 6.233% | $23.3606 | $23.36 | $23.35 | $23.40 |
| Purchase #2 | $73.32 | 6.464% | $78.0594 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $136.48 | 13.812% | $155.3306 | $155.33 | $155.35 | $155.30 |
| Purchase #4 | $108.45 | 4.746% | $113.597 | $113.60 | $113.60 | $113.60 |
| Purchase #5 | $108.26 | 12.239% | $121.5099 | $121.51 | $121.50 | $121.50 |
| Purchase #6 | $187.81 | 6.587% | $200.181 | $200.18 | $200.20 | $200.20 |
| Purchase #7 | $107.70 | 3.663% | $111.6451 | $111.65 | $111.65 | $111.60 |
| 7 purchase totals = | $744.01 | $803.6836 | $803.69 | $803.70 | $803.70 | |