| 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 | $183.34 | 3.578% | $189.8999 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $228.34 | 3.847% | $237.1242 | $237.12 | $237.10 | $237.10 |
| Purchase #3 | $7.72 | 9.243% | $8.4336 | $8.43 | $8.45 | $8.40 |
| Purchase #4 | $206.48 | 4.483% | $215.7365 | $215.74 | $215.75 | $215.70 |
| Purchase #5 | $24.90 | 12.152% | $27.9258 | $27.93 | $27.95 | $27.90 |
| Purchase #6 | $101.28 | 11.368% | $112.7935 | $112.79 | $112.80 | $112.80 |
| Purchase #7 | $106.69 | 9.170% | $116.4735 | $116.47 | $116.45 | $116.50 |
| 7 purchase totals = | $858.75 | $908.3870 | $908.38 | $908.40 | $908.30 | |