| 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 | $31.27 | 4.852% | $32.7872 | $32.79 | $32.80 | $32.80 |
| Purchase #2 | $20.99 | 5.766% | $22.2003 | $22.20 | $22.20 | $22.20 |
| Purchase #3 | $170.46 | 6.139% | $180.9245 | $180.92 | $180.90 | $180.90 |
| Purchase #4 | $75.45 | 10.810% | $83.6061 | $83.61 | $83.60 | $83.60 |
| Purchase #5 | $5.68 | 11.641% | $6.3412 | $6.34 | $6.35 | $6.30 |
| Purchase #6 | $29.86 | 6.265% | $31.7307 | $31.73 | $31.75 | $31.70 |
| Purchase #7 | $204.96 | 11.338% | $228.1984 | $228.20 | $228.20 | $228.20 |
| 7 purchase totals = | $538.67 | $585.7884 | $585.79 | $585.80 | $585.70 | |