| 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 | $21.46 | 9.128% | $23.4189 | $23.42 | $23.40 | $23.40 |
| Purchase #2 | $22.59 | 12.506% | $25.4151 | $25.42 | $25.40 | $25.40 |
| Purchase #3 | $115.48 | 12.200% | $129.5686 | $129.57 | $129.55 | $129.60 |
| Purchase #4 | $152.57 | 8.873% | $166.1075 | $166.11 | $166.10 | $166.10 |
| Purchase #5 | $178.41 | 11.253% | $198.4865 | $198.49 | $198.50 | $198.50 |
| Purchase #6 | $174.25 | 4.700% | $182.4398 | $182.44 | $182.45 | $182.40 |
| Purchase #7 | $54.35 | 6.678% | $57.9795 | $57.98 | $58.00 | $58.00 |
| 7 purchase totals = | $719.11 | $783.4159 | $783.43 | $783.40 | $783.40 | |