| 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 | $111.54 | 8.538% | $121.0633 | $121.06 | $121.05 | $121.10 |
| Purchase #2 | $76.81 | 5.307% | $80.8863 | $80.89 | $80.90 | $80.90 |
| Purchase #3 | $102.70 | 6.271% | $109.1403 | $109.14 | $109.15 | $109.10 |
| Purchase #4 | $40.66 | 11.303% | $45.2558 | $45.26 | $45.25 | $45.30 |
| Purchase #5 | $123.76 | 9.732% | $135.8043 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $47.52 | 8.126% | $51.3815 | $51.38 | $51.40 | $51.40 |
| Purchase #7 | $26.56 | 10.521% | $29.3544 | $29.35 | $29.35 | $29.40 |
| 7 purchase totals = | $529.55 | $572.8859 | $572.88 | $572.90 | $573.00 | |