| 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 | $35.97 | 9.404% | $39.3526 | $39.35 | $39.35 | $39.40 |
| Purchase #2 | $97.48 | 3.733% | $101.1189 | $101.12 | $101.10 | $101.10 |
| Purchase #3 | $64.45 | 3.860% | $66.9378 | $66.94 | $66.95 | $66.90 |
| Purchase #4 | $34.66 | 4.156% | $36.1005 | $36.10 | $36.10 | $36.10 |
| Purchase #5 | $133.54 | 5.243% | $140.5415 | $140.54 | $140.55 | $140.50 |
| Purchase #6 | $145.53 | 10.420% | $160.6942 | $160.69 | $160.70 | $160.70 |
| Purchase #7 | $56.28 | 11.802% | $62.9222 | $62.92 | $62.90 | $62.90 |
| 7 purchase totals = | $567.91 | $607.6677 | $607.66 | $607.65 | $607.60 | |