| 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 | $132.49 | 4.541% | $138.5064 | $138.51 | $138.50 | $138.50 |
| Purchase #2 | $20.70 | 13.481% | $23.4906 | $23.49 | $23.50 | $23.50 |
| Purchase #3 | $68.97 | 7.833% | $74.3724 | $74.37 | $74.35 | $74.40 |
| Purchase #4 | $111.58 | 11.467% | $124.3749 | $124.37 | $124.35 | $124.40 |
| Purchase #5 | $141.53 | 4.475% | $147.8635 | $147.86 | $147.85 | $147.90 |
| Purchase #6 | $30.38 | 6.558% | $32.3723 | $32.37 | $32.35 | $32.40 |
| Purchase #7 | $100.78 | 9.727% | $110.5829 | $110.58 | $110.60 | $110.60 |
| 7 purchase totals = | $606.43 | $651.5630 | $651.55 | $651.50 | $651.70 | |