| 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 | $161.41 | 6.666% | $172.1696 | $172.17 | $172.15 | $172.20 |
| Purchase #2 | $35.98 | 11.118% | $39.9803 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $227.48 | 3.742% | $235.9923 | $235.99 | $236.00 | $236.00 |
| Purchase #4 | $137.73 | 12.617% | $155.1074 | $155.11 | $155.10 | $155.10 |
| Purchase #5 | $15.49 | 10.250% | $17.0777 | $17.08 | $17.10 | $17.10 |
| Purchase #6 | $92.53 | 3.591% | $95.8528 | $95.85 | $95.85 | $95.90 |
| Purchase #7 | $171.36 | 13.483% | $194.4645 | $194.46 | $194.45 | $194.50 |
| 7 purchase totals = | $841.98 | $910.6446 | $910.64 | $910.65 | $910.80 | |