| 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 | $193.33 | 3.516% | $200.1275 | $200.13 | $200.15 | $200.10 |
| Purchase #2 | $11.74 | 10.729% | $12.9996 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $73.46 | 7.525% | $78.9879 | $78.99 | $79.00 | $79.00 |
| Purchase #4 | $22.56 | 5.701% | $23.8461 | $23.85 | $23.85 | $23.80 |
| Purchase #5 | $183.60 | 12.304% | $206.1901 | $206.19 | $206.20 | $206.20 |
| Purchase #6 | $93.53 | 10.294% | $103.158 | $103.16 | $103.15 | $103.20 |
| Purchase #7 | $108.75 | 5.795% | $115.0521 | $115.05 | $115.05 | $115.10 |
| 7 purchase totals = | $686.97 | $740.3613 | $740.37 | $740.40 | $740.40 | |