| 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 | $145.76 | 6.661% | $155.4691 | $155.47 | $155.45 | $155.50 |
| Purchase #2 | $160.78 | 8.483% | $174.419 | $174.42 | $174.40 | $174.40 |
| Purchase #3 | $18.54 | 7.752% | $19.9772 | $19.98 | $20.00 | $20.00 |
| Purchase #4 | $147.81 | 4.343% | $154.2294 | $154.23 | $154.25 | $154.20 |
| Purchase #5 | $155.94 | 12.435% | $175.3311 | $175.33 | $175.35 | $175.30 |
| Purchase #6 | $60.44 | 3.436% | $62.5167 | $62.52 | $62.50 | $62.50 |
| Purchase #7 | $45.66 | 3.363% | $47.1955 | $47.20 | $47.20 | $47.20 |
| 7 purchase totals = | $734.93 | $789.1380 | $789.15 | $789.15 | $789.10 | |