| 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 | $26.47 | 13.263% | $29.9807 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $103.61 | 9.820% | $113.7845 | $113.78 | $113.80 | $113.80 |
| Purchase #3 | $107.92 | 13.842% | $122.8583 | $122.86 | $122.85 | $122.90 |
| Purchase #4 | $33.97 | 10.290% | $37.4655 | $37.47 | $37.45 | $37.50 |
| Purchase #5 | $38.52 | 5.406% | $40.6024 | $40.60 | $40.60 | $40.60 |
| Purchase #6 | $209.98 | 4.130% | $218.6522 | $218.65 | $218.65 | $218.70 |
| Purchase #7 | $22.91 | 3.802% | $23.781 | $23.78 | $23.80 | $23.80 |
| 7 purchase totals = | $543.38 | $587.1246 | $587.12 | $587.15 | $587.30 | |