| 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 | $228.34 | 4.697% | $239.0651 | $239.07 | $239.05 | $239.10 |
| Purchase #2 | $49.48 | 7.176% | $53.0307 | $53.03 | $53.05 | $53.00 |
| Purchase #3 | $21.74 | 4.597% | $22.7394 | $22.74 | $22.75 | $22.70 |
| Purchase #4 | $71.59 | 3.274% | $73.9339 | $73.93 | $73.95 | $73.90 |
| Purchase #5 | $22.50 | 6.197% | $23.8943 | $23.89 | $23.90 | $23.90 |
| Purchase #6 | $98.74 | 3.399% | $102.0962 | $102.10 | $102.10 | $102.10 |
| Purchase #7 | $95.83 | 10.316% | $105.7158 | $105.72 | $105.70 | $105.70 |
| 7 purchase totals = | $588.22 | $620.4754 | $620.48 | $620.50 | $620.40 | |