| 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 | $40.40 | 13.497% | $45.8528 | $45.85 | $45.85 | $45.90 |
| Purchase #2 | $27.30 | 8.416% | $29.5976 | $29.60 | $29.60 | $29.60 |
| Purchase #3 | $147.89 | 7.857% | $159.5097 | $159.51 | $159.50 | $159.50 |
| Purchase #4 | $66.28 | 12.866% | $74.8076 | $74.81 | $74.80 | $74.80 |
| Purchase #5 | $137.36 | 13.794% | $156.3074 | $156.31 | $156.30 | $156.30 |
| Purchase #6 | $13.49 | 11.652% | $15.0619 | $15.06 | $15.05 | $15.10 |
| Purchase #7 | $142.75 | 4.514% | $149.1937 | $149.19 | $149.20 | $149.20 |
| 7 purchase totals = | $575.47 | $630.3307 | $630.33 | $630.30 | $630.40 | |