| 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 | $37.64 | 4.791% | $39.4433 | $39.44 | $39.45 | $39.40 |
| Purchase #2 | $204.28 | 12.157% | $229.1143 | $229.11 | $229.10 | $229.10 |
| Purchase #3 | $143.87 | 11.621% | $160.5891 | $160.59 | $160.60 | $160.60 |
| Purchase #4 | $199.33 | 9.418% | $218.1029 | $218.10 | $218.10 | $218.10 |
| Purchase #5 | $36.93 | 8.219% | $39.9653 | $39.97 | $39.95 | $40.00 |
| Purchase #6 | $27.84 | 7.563% | $29.9455 | $29.95 | $29.95 | $29.90 |
| Purchase #7 | $194.75 | 13.419% | $220.8835 | $220.88 | $220.90 | $220.90 |
| 7 purchase totals = | $844.64 | $938.0439 | $938.04 | $938.05 | $938.00 | |