| 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 | $143.44 | 9.539% | $157.1227 | $157.12 | $157.10 | $157.10 |
| Purchase #2 | $90.52 | 9.545% | $99.1601 | $99.16 | $99.15 | $99.20 |
| Purchase #3 | $136.41 | 12.310% | $153.2021 | $153.20 | $153.20 | $153.20 |
| Purchase #4 | $14.91 | 13.295% | $16.8923 | $16.89 | $16.90 | $16.90 |
| Purchase #5 | $89.74 | 13.520% | $101.8728 | $101.87 | $101.85 | $101.90 |
| Purchase #6 | $167.29 | 10.385% | $184.6631 | $184.66 | $184.65 | $184.70 |
| Purchase #7 | $194.68 | 13.775% | $221.4972 | $221.50 | $221.50 | $221.50 |
| 7 purchase totals = | $836.99 | $934.4103 | $934.40 | $934.35 | $934.50 | |