| 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 | $40.54 | 7.761% | $43.6863 | $43.69 | $43.70 | $43.70 |
| Purchase #2 | $138.28 | 8.142% | $149.5388 | $149.54 | $149.55 | $149.50 |
| Purchase #3 | $15.30 | 3.290% | $15.8034 | $15.80 | $15.80 | $15.80 |
| Purchase #4 | $63.37 | 11.419% | $70.6062 | $70.61 | $70.60 | $70.60 |
| Purchase #5 | $135.62 | 3.389% | $140.2162 | $140.22 | $140.20 | $140.20 |
| Purchase #6 | $177.55 | 10.457% | $196.1164 | $196.12 | $196.10 | $196.10 |
| Purchase #7 | $41.63 | 10.447% | $45.9791 | $45.98 | $46.00 | $46.00 |
| 7 purchase totals = | $612.29 | $661.9464 | $661.96 | $661.95 | $661.90 | |