| 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 | $85.72 | 6.614% | $91.3895 | $91.39 | $91.40 | $91.40 |
| Purchase #2 | $61.27 | 4.441% | $63.991 | $63.99 | $64.00 | $64.00 |
| Purchase #3 | $230.29 | 3.432% | $238.1936 | $238.19 | $238.20 | $238.20 |
| Purchase #4 | $18.82 | 10.751% | $20.8433 | $20.84 | $20.85 | $20.80 |
| Purchase #5 | $36.99 | 3.785% | $38.3901 | $38.39 | $38.40 | $38.40 |
| Purchase #6 | $34.40 | 5.506% | $36.2941 | $36.29 | $36.30 | $36.30 |
| Purchase #7 | $163.51 | 12.580% | $184.0796 | $184.08 | $184.10 | $184.10 |
| 7 purchase totals = | $631.00 | $673.1812 | $673.17 | $673.25 | $673.20 | |