| 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 | $13.98 | 9.769% | $15.3457 | $15.35 | $15.35 | $15.30 |
| Purchase #2 | $83.66 | 5.315% | $88.1065 | $88.11 | $88.10 | $88.10 |
| Purchase #3 | $182.50 | 8.110% | $197.3008 | $197.30 | $197.30 | $197.30 |
| Purchase #4 | $78.48 | 8.671% | $85.285 | $85.29 | $85.30 | $85.30 |
| Purchase #5 | $92.35 | 3.720% | $95.7854 | $95.79 | $95.80 | $95.80 |
| Purchase #6 | $98.89 | 3.810% | $102.6577 | $102.66 | $102.65 | $102.70 |
| Purchase #7 | $47.57 | 10.752% | $52.6847 | $52.68 | $52.70 | $52.70 |
| 7 purchase totals = | $597.43 | $637.1658 | $637.18 | $637.20 | $637.20 | |