| 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 | $80.94 | 10.438% | $89.3885 | $89.39 | $89.40 | $89.40 |
| Purchase #2 | $20.84 | 6.664% | $22.2288 | $22.23 | $22.25 | $22.20 |
| Purchase #3 | $238.93 | 11.822% | $267.1763 | $267.18 | $267.20 | $267.20 |
| Purchase #4 | $76.29 | 7.514% | $82.0224 | $82.02 | $82.00 | $82.00 |
| Purchase #5 | $138.39 | 6.836% | $147.8503 | $147.85 | $147.85 | $147.90 |
| Purchase #6 | $15.38 | 11.175% | $17.0987 | $17.10 | $17.10 | $17.10 |
| Purchase #7 | $132.36 | 6.858% | $141.4372 | $141.44 | $141.45 | $141.40 |
| 7 purchase totals = | $703.13 | $767.2022 | $767.21 | $767.25 | $767.20 | |