| 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 | $31.74 | 5.401% | $33.4543 | $33.45 | $33.45 | $33.50 |
| Purchase #2 | $10.87 | 11.578% | $12.1285 | $12.13 | $12.15 | $12.10 |
| Purchase #3 | $249.51 | 8.618% | $271.0128 | $271.01 | $271.00 | $271.00 |
| Purchase #4 | $40.40 | 3.120% | $41.6605 | $41.66 | $41.65 | $41.70 |
| Purchase #5 | $112.93 | 7.784% | $121.7205 | $121.72 | $121.70 | $121.70 |
| Purchase #6 | $33.38 | 10.414% | $36.8562 | $36.86 | $36.85 | $36.90 |
| Purchase #7 | $130.94 | 11.807% | $146.4001 | $146.40 | $146.40 | $146.40 |
| 7 purchase totals = | $609.77 | $663.2329 | $663.23 | $663.20 | $663.30 | |