| 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 | $135.64 | 3.563% | $140.4729 | $140.47 | $140.45 | $140.50 |
| Purchase #2 | $20.99 | 7.187% | $22.4986 | $22.50 | $22.50 | $22.50 |
| Purchase #3 | $116.80 | 5.415% | $123.1247 | $123.12 | $123.10 | $123.10 |
| Purchase #4 | $124.70 | 13.857% | $141.9797 | $141.98 | $142.00 | $142.00 |
| Purchase #5 | $245.48 | 3.150% | $253.2126 | $253.21 | $253.20 | $253.20 |
| Purchase #6 | $109.33 | 7.268% | $117.2761 | $117.28 | $117.30 | $117.30 |
| Purchase #7 | $177.66 | 9.477% | $194.4968 | $194.50 | $194.50 | $194.50 |
| 7 purchase totals = | $930.60 | $993.0614 | $993.06 | $993.05 | $993.10 | |