| 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 | $21.38 | 4.226% | $22.2835 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $35.99 | 13.779% | $40.9491 | $40.95 | $40.95 | $40.90 |
| Purchase #3 | $141.44 | 11.635% | $157.8965 | $157.90 | $157.90 | $157.90 |
| Purchase #4 | $234.52 | 7.464% | $252.0246 | $252.02 | $252.00 | $252.00 |
| Purchase #5 | $86.64 | 5.723% | $91.5984 | $91.60 | $91.60 | $91.60 |
| Purchase #6 | $197.92 | 11.446% | $220.5739 | $220.57 | $220.55 | $220.60 |
| Purchase #7 | $89.40 | 12.217% | $100.322 | $100.32 | $100.30 | $100.30 |
| 7 purchase totals = | $807.29 | $885.6480 | $885.64 | $885.60 | $885.60 | |