| 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 | $135.53 | 7.273% | $145.3871 | $145.39 | $145.40 | $145.40 |
| Purchase #2 | $166.57 | 9.320% | $182.0943 | $182.09 | $182.10 | $182.10 |
| Purchase #3 | $123.59 | 9.573% | $135.4213 | $135.42 | $135.40 | $135.40 |
| Purchase #4 | $237.55 | 10.323% | $262.0723 | $262.07 | $262.05 | $262.10 |
| Purchase #5 | $38.86 | 3.728% | $40.3087 | $40.31 | $40.30 | $40.30 |
| Purchase #6 | $36.67 | 10.808% | $40.6333 | $40.63 | $40.65 | $40.60 |
| Purchase #7 | $151.42 | 13.636% | $172.0676 | $172.07 | $172.05 | $172.10 |
| 7 purchase totals = | $890.19 | $977.9846 | $977.98 | $977.95 | $978.00 | |