| 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 | $135.97 | 4.554% | $142.1621 | $142.16 | $142.15 | $142.20 |
| Purchase #2 | $29.70 | 3.208% | $30.6528 | $30.65 | $30.65 | $30.70 |
| Purchase #3 | $38.97 | 5.418% | $41.0814 | $41.08 | $41.10 | $41.10 |
| Purchase #4 | $142.81 | 10.660% | $158.0335 | $158.03 | $158.05 | $158.00 |
| Purchase #5 | $86.27 | 7.775% | $92.9775 | $92.98 | $93.00 | $93.00 |
| Purchase #6 | $93.87 | 4.712% | $98.2932 | $98.29 | $98.30 | $98.30 |
| Purchase #7 | $200.86 | 12.821% | $226.6123 | $226.61 | $226.60 | $226.60 |
| 7 purchase totals = | $728.45 | $789.8128 | $789.80 | $789.85 | $789.90 | |