| 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 | $6.54 | 10.400% | $7.2202 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $91.84 | 13.458% | $104.1998 | $104.20 | $104.20 | $104.20 |
| Purchase #3 | $77.85 | 8.500% | $84.4673 | $84.47 | $84.45 | $84.50 |
| Purchase #4 | $69.53 | 4.750% | $72.8327 | $72.83 | $72.85 | $72.80 |
| Purchase #5 | $51.96 | 7.331% | $55.7692 | $55.77 | $55.75 | $55.80 |
| Purchase #6 | $118.43 | 9.450% | $129.6216 | $129.62 | $129.60 | $129.60 |
| Purchase #7 | $117.39 | 9.690% | $128.7651 | $128.77 | $128.75 | $128.80 |
| 7 purchase totals = | $533.54 | $582.8759 | $582.88 | $582.80 | $582.90 | |