| 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 | $117.64 | 11.173% | $130.7839 | $130.78 | $130.80 | $130.80 |
| Purchase #2 | $131.71 | 12.451% | $148.1092 | $148.11 | $148.10 | $148.10 |
| Purchase #3 | $83.61 | 4.450% | $87.3306 | $87.33 | $87.35 | $87.30 |
| Purchase #4 | $164.58 | 3.138% | $169.7445 | $169.74 | $169.75 | $169.70 |
| Purchase #5 | $5.78 | 10.717% | $6.3994 | $6.40 | $6.40 | $6.40 |
| Purchase #6 | $174.25 | 3.595% | $180.5143 | $180.51 | $180.50 | $180.50 |
| Purchase #7 | $57.58 | 7.311% | $61.7897 | $61.79 | $61.80 | $61.80 |
| 7 purchase totals = | $735.15 | $784.6716 | $784.66 | $784.70 | $784.60 | |