| 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 | $109.76 | 3.599% | $113.7103 | $113.71 | $113.70 | $113.70 |
| Purchase #2 | $153.93 | 4.750% | $161.2417 | $161.24 | $161.25 | $161.20 |
| Purchase #3 | $188.28 | 7.318% | $202.0583 | $202.06 | $202.05 | $202.10 |
| Purchase #4 | $148.80 | 7.556% | $160.0433 | $160.04 | $160.05 | $160.00 |
| Purchase #5 | $165.49 | 9.502% | $181.2149 | $181.21 | $181.20 | $181.20 |
| Purchase #6 | $210.78 | 5.672% | $222.7354 | $222.74 | $222.75 | $222.70 |
| Purchase #7 | $173.74 | 5.150% | $182.6876 | $182.69 | $182.70 | $182.70 |
| 7 purchase totals = | $1,150.78 | $1,223.6915 | $1,223.69 | $1,223.70 | $1,223.60 | |