| 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 | $37.37 | 4.643% | $39.1051 | $39.11 | $39.10 | $39.10 |
| Purchase #2 | $195.75 | 9.673% | $214.6849 | $214.68 | $214.70 | $214.70 |
| Purchase #3 | $187.26 | 12.416% | $210.5102 | $210.51 | $210.50 | $210.50 |
| Purchase #4 | $109.39 | 3.700% | $113.4374 | $113.44 | $113.45 | $113.40 |
| Purchase #5 | $156.64 | 11.874% | $175.2394 | $175.24 | $175.25 | $175.20 |
| Purchase #6 | $94.84 | 5.341% | $99.9054 | $99.91 | $99.90 | $99.90 |
| Purchase #7 | $36.26 | 5.321% | $38.1894 | $38.19 | $38.20 | $38.20 |
| 7 purchase totals = | $817.51 | $891.0718 | $891.08 | $891.10 | $891.00 | |