| 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 | $130.26 | 3.728% | $135.1161 | $135.12 | $135.10 | $135.10 |
| Purchase #2 | $249.97 | 3.632% | $259.0489 | $259.05 | $259.05 | $259.00 |
| Purchase #3 | $180.97 | 11.398% | $201.597 | $201.60 | $201.60 | $201.60 |
| Purchase #4 | $101.79 | 4.515% | $106.3858 | $106.39 | $106.40 | $106.40 |
| Purchase #5 | $237.27 | 8.505% | $257.4498 | $257.45 | $257.45 | $257.40 |
| Purchase #6 | $91.95 | 6.249% | $97.696 | $97.70 | $97.70 | $97.70 |
| Purchase #7 | $55.78 | 13.295% | $63.196 | $63.20 | $63.20 | $63.20 |
| 7 purchase totals = | $1,047.99 | $1,120.4896 | $1,120.51 | $1,120.50 | $1,120.40 | |