| 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 | $176.88 | 7.334% | $189.8524 | $189.85 | $189.85 | $189.90 |
| Purchase #2 | $73.40 | 6.526% | $78.1901 | $78.19 | $78.20 | $78.20 |
| Purchase #3 | $223.52 | 3.704% | $231.7992 | $231.80 | $231.80 | $231.80 |
| Purchase #4 | $190.32 | 11.770% | $212.7207 | $212.72 | $212.70 | $212.70 |
| Purchase #5 | $75.87 | 12.552% | $85.3932 | $85.39 | $85.40 | $85.40 |
| Purchase #6 | $57.65 | 13.747% | $65.5751 | $65.58 | $65.60 | $65.60 |
| Purchase #7 | $107.62 | 10.398% | $118.8103 | $118.81 | $118.80 | $118.80 |
| 7 purchase totals = | $905.26 | $982.3410 | $982.34 | $982.35 | $982.40 | |