| 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 | $18.57 | 13.718% | $21.1174 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $214.64 | 6.773% | $229.1776 | $229.18 | $229.20 | $229.20 |
| Purchase #3 | $10.80 | 4.192% | $11.2527 | $11.25 | $11.25 | $11.30 |
| Purchase #4 | $246.68 | 9.785% | $270.8176 | $270.82 | $270.80 | $270.80 |
| Purchase #5 | $176.39 | 4.325% | $184.0189 | $184.02 | $184.00 | $184.00 |
| Purchase #6 | $128.85 | 6.129% | $136.7472 | $136.75 | $136.75 | $136.70 |
| Purchase #7 | $117.93 | 8.393% | $127.8279 | $127.83 | $127.85 | $127.80 |
| 7 purchase totals = | $913.86 | $980.9593 | $980.97 | $980.95 | $980.90 | |