| 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 | $10.80 | 7.189% | $11.5764 | $11.58 | $11.60 | $11.60 |
| Purchase #2 | $108.66 | 3.259% | $112.2012 | $112.20 | $112.20 | $112.20 |
| Purchase #3 | $71.81 | 9.199% | $78.4158 | $78.42 | $78.40 | $78.40 |
| Purchase #4 | $35.65 | 10.380% | $39.3505 | $39.35 | $39.35 | $39.40 |
| Purchase #5 | $14.35 | 7.570% | $15.4363 | $15.44 | $15.45 | $15.40 |
| Purchase #6 | $204.55 | 12.304% | $229.7178 | $229.72 | $229.70 | $229.70 |
| Purchase #7 | $241.35 | 10.123% | $265.7819 | $265.78 | $265.80 | $265.80 |
| 7 purchase totals = | $687.17 | $752.4799 | $752.49 | $752.50 | $752.50 | |