| 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 | $35.99 | 10.253% | $39.6801 | $39.68 | $39.70 | $39.70 |
| Purchase #2 | $129.83 | 13.443% | $147.283 | $147.28 | $147.30 | $147.30 |
| Purchase #3 | $156.90 | 4.235% | $163.5447 | $163.54 | $163.55 | $163.50 |
| Purchase #4 | $85.78 | 8.396% | $92.9821 | $92.98 | $93.00 | $93.00 |
| Purchase #5 | $155.73 | 11.185% | $173.1484 | $173.15 | $173.15 | $173.10 |
| Purchase #6 | $133.91 | 7.855% | $144.4286 | $144.43 | $144.45 | $144.40 |
| Purchase #7 | $196.90 | 10.780% | $218.1258 | $218.13 | $218.15 | $218.10 |
| 7 purchase totals = | $895.04 | $979.1927 | $979.19 | $979.30 | $979.10 | |