| 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 | $49.30 | 12.789% | $55.605 | $55.61 | $55.60 | $55.60 |
| Purchase #2 | $229.60 | 4.485% | $239.8976 | $239.90 | $239.90 | $239.90 |
| Purchase #3 | $114.54 | 5.169% | $120.4606 | $120.46 | $120.45 | $120.50 |
| Purchase #4 | $106.29 | 10.118% | $117.0444 | $117.04 | $117.05 | $117.00 |
| Purchase #5 | $141.81 | 5.371% | $149.4266 | $149.43 | $149.45 | $149.40 |
| Purchase #6 | $29.75 | 6.829% | $31.7816 | $31.78 | $31.80 | $31.80 |
| Purchase #7 | $221.52 | 12.329% | $248.8312 | $248.83 | $248.85 | $248.80 |
| 7 purchase totals = | $892.81 | $963.0470 | $963.05 | $963.10 | $963.00 | |