| 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 | $21.33 | 4.215% | $22.2291 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $12.65 | 11.453% | $14.0988 | $14.10 | $14.10 | $14.10 |
| Purchase #3 | $12.75 | 11.786% | $14.2527 | $14.25 | $14.25 | $14.30 |
| Purchase #4 | $144.77 | 11.121% | $160.8699 | $160.87 | $160.85 | $160.90 |
| Purchase #5 | $237.29 | 3.732% | $246.1457 | $246.15 | $246.15 | $246.10 |
| Purchase #6 | $181.49 | 8.428% | $196.786 | $196.79 | $196.80 | $196.80 |
| Purchase #7 | $103.97 | 8.306% | $112.6057 | $112.61 | $112.60 | $112.60 |
| 7 purchase totals = | $714.25 | $766.9879 | $767.00 | $767.00 | $767.00 | |