| 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 | $200.44 | 10.373% | $221.2316 | $221.23 | $221.25 | $221.20 |
| Purchase #2 | $133.94 | 12.750% | $151.0174 | $151.02 | $151.00 | $151.00 |
| Purchase #3 | $79.25 | 12.631% | $89.2601 | $89.26 | $89.25 | $89.30 |
| Purchase #4 | $138.55 | 3.216% | $143.0058 | $143.01 | $143.00 | $143.00 |
| Purchase #5 | $135.60 | 7.857% | $146.2541 | $146.25 | $146.25 | $146.30 |
| Purchase #6 | $30.56 | 13.177% | $34.5869 | $34.59 | $34.60 | $34.60 |
| Purchase #7 | $11.70 | 9.115% | $12.7665 | $12.77 | $12.75 | $12.80 |
| 7 purchase totals = | $730.04 | $798.1224 | $798.13 | $798.10 | $798.20 | |