| 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 | $103.27 | 3.696% | $107.0869 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $135.59 | 4.755% | $142.0373 | $142.04 | $142.05 | $142.00 |
| Purchase #3 | $20.36 | 8.306% | $22.0511 | $22.05 | $22.05 | $22.10 |
| Purchase #4 | $142.65 | 7.678% | $153.6027 | $153.60 | $153.60 | $153.60 |
| Purchase #5 | $139.71 | 3.135% | $144.0899 | $144.09 | $144.10 | $144.10 |
| Purchase #6 | $30.42 | 6.140% | $32.2878 | $32.29 | $32.30 | $32.30 |
| Purchase #7 | $15.79 | 13.144% | $17.8654 | $17.87 | $17.85 | $17.90 |
| 7 purchase totals = | $587.79 | $619.0211 | $619.03 | $619.05 | $619.10 | |