| 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 | $47.85 | 7.372% | $51.3775 | $51.38 | $51.40 | $51.40 |
| Purchase #2 | $45.67 | 9.839% | $50.1635 | $50.16 | $50.15 | $50.20 |
| Purchase #3 | $48.34 | 4.275% | $50.4065 | $50.41 | $50.40 | $50.40 |
| Purchase #4 | $123.52 | 6.306% | $131.3092 | $131.31 | $131.30 | $131.30 |
| Purchase #5 | $170.56 | 7.474% | $183.3077 | $183.31 | $183.30 | $183.30 |
| Purchase #6 | $86.70 | 11.259% | $96.4616 | $96.46 | $96.45 | $96.50 |
| Purchase #7 | $122.27 | 13.384% | $138.6346 | $138.63 | $138.65 | $138.60 |
| 7 purchase totals = | $644.91 | $701.6606 | $701.66 | $701.65 | $701.70 | |