| 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 | $148.92 | 6.220% | $158.1828 | $158.18 | $158.20 | $158.20 |
| Purchase #2 | $79.96 | 13.786% | $90.9833 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $113.95 | 4.454% | $119.0253 | $119.03 | $119.05 | $119.00 |
| Purchase #4 | $131.94 | 4.581% | $137.9842 | $137.98 | $138.00 | $138.00 |
| Purchase #5 | $62.48 | 7.292% | $67.036 | $67.04 | $67.05 | $67.00 |
| Purchase #6 | $59.48 | 7.775% | $64.1046 | $64.10 | $64.10 | $64.10 |
| Purchase #7 | $171.42 | 8.118% | $185.3359 | $185.34 | $185.35 | $185.30 |
| 7 purchase totals = | $768.15 | $822.6521 | $822.65 | $822.75 | $822.60 | |