| 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 | $35.99 | 8.605% | $39.0869 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $223.42 | 10.176% | $246.1552 | $246.16 | $246.15 | $246.20 |
| Purchase #3 | $37.70 | 7.156% | $40.3978 | $40.40 | $40.40 | $40.40 |
| Purchase #4 | $84.43 | 6.744% | $90.124 | $90.12 | $90.10 | $90.10 |
| Purchase #5 | $31.65 | 6.827% | $33.8107 | $33.81 | $33.80 | $33.80 |
| Purchase #6 | $202.56 | 13.206% | $229.3101 | $229.31 | $229.30 | $229.30 |
| Purchase #7 | $182.46 | 10.185% | $201.0436 | $201.04 | $201.05 | $201.00 |
| 7 purchase totals = | $798.21 | $879.9283 | $879.93 | $879.90 | $879.90 | |