| 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 | $132.95 | 6.124% | $141.0919 | $141.09 | $141.10 | $141.10 |
| Purchase #2 | $26.50 | 7.823% | $28.5731 | $28.57 | $28.55 | $28.60 |
| Purchase #3 | $240.25 | 7.605% | $258.521 | $258.52 | $258.50 | $258.50 |
| Purchase #4 | $215.47 | 4.625% | $225.4355 | $225.44 | $225.45 | $225.40 |
| Purchase #5 | $7.39 | 13.449% | $8.3839 | $8.38 | $8.40 | $8.40 |
| Purchase #6 | $100.44 | 12.203% | $112.6967 | $112.70 | $112.70 | $112.70 |
| Purchase #7 | $47.38 | 3.783% | $49.1724 | $49.17 | $49.15 | $49.20 |
| 7 purchase totals = | $770.38 | $823.8745 | $823.87 | $823.85 | $823.90 | |