| 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 | $120.72 | 13.810% | $137.3914 | $137.39 | $137.40 | $137.40 |
| Purchase #2 | $145.27 | 9.426% | $158.9632 | $158.96 | $158.95 | $159.00 |
| Purchase #3 | $51.46 | 13.181% | $58.2429 | $58.24 | $58.25 | $58.20 |
| Purchase #4 | $117.80 | 9.768% | $129.3067 | $129.31 | $129.30 | $129.30 |
| Purchase #5 | $180.60 | 4.304% | $188.373 | $188.37 | $188.35 | $188.40 |
| Purchase #6 | $209.39 | 5.606% | $221.1284 | $221.13 | $221.15 | $221.10 |
| Purchase #7 | $199.36 | 3.350% | $206.0386 | $206.04 | $206.05 | $206.00 |
| 7 purchase totals = | $1,024.60 | $1,099.4442 | $1,099.44 | $1,099.45 | $1,099.40 | |