| 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 | $117.78 | 9.872% | $129.4072 | $129.41 | $129.40 | $129.40 |
| Purchase #2 | $165.65 | 8.760% | $180.1609 | $180.16 | $180.15 | $180.20 |
| Purchase #3 | $236.62 | 9.501% | $259.1013 | $259.10 | $259.10 | $259.10 |
| Purchase #4 | $62.29 | 10.513% | $68.8385 | $68.84 | $68.85 | $68.80 |
| Purchase #5 | $119.41 | 13.818% | $135.9101 | $135.91 | $135.90 | $135.90 |
| Purchase #6 | $136.93 | 3.310% | $141.4624 | $141.46 | $141.45 | $141.50 |
| Purchase #7 | $8.65 | 13.328% | $9.8029 | $9.80 | $9.80 | $9.80 |
| 7 purchase totals = | $847.33 | $924.6833 | $924.68 | $924.65 | $924.70 | |