| 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 | $77.55 | 3.329% | $80.1316 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $34.55 | 3.692% | $35.8256 | $35.83 | $35.85 | $35.80 |
| Purchase #3 | $126.39 | 12.137% | $141.73 | $141.73 | $141.75 | $141.70 |
| Purchase #4 | $144.62 | 4.786% | $151.5415 | $151.54 | $151.55 | $151.50 |
| Purchase #5 | $210.35 | 12.701% | $237.0666 | $237.07 | $237.05 | $237.10 |
| Purchase #6 | $111.53 | 3.325% | $115.2384 | $115.24 | $115.25 | $115.20 |
| Purchase #7 | $183.83 | 5.541% | $194.016 | $194.02 | $194.00 | $194.00 |
| 7 purchase totals = | $888.82 | $955.5497 | $955.56 | $955.60 | $955.40 | |