| 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 | $87.88 | 3.401% | $90.8688 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $165.93 | 10.517% | $183.3809 | $183.38 | $183.40 | $183.40 |
| Purchase #3 | $74.44 | 9.805% | $81.7388 | $81.74 | $81.75 | $81.70 |
| Purchase #4 | $103.37 | 11.587% | $115.3475 | $115.35 | $115.35 | $115.30 |
| Purchase #5 | $224.51 | 8.127% | $242.7559 | $242.76 | $242.75 | $242.80 |
| Purchase #6 | $59.94 | 7.411% | $64.3822 | $64.38 | $64.40 | $64.40 |
| Purchase #7 | $87.53 | 10.552% | $96.7662 | $96.77 | $96.75 | $96.80 |
| 7 purchase totals = | $803.60 | $875.2403 | $875.25 | $875.25 | $875.30 | |