| 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 | $100.25 | 9.156% | $109.4289 | $109.43 | $109.45 | $109.40 |
| Purchase #2 | $84.75 | 10.294% | $93.4742 | $93.47 | $93.45 | $93.50 |
| Purchase #3 | $174.33 | 12.346% | $195.8528 | $195.85 | $195.85 | $195.90 |
| Purchase #4 | $72.67 | 9.688% | $79.7103 | $79.71 | $79.70 | $79.70 |
| Purchase #5 | $181.88 | 6.330% | $193.393 | $193.39 | $193.40 | $193.40 |
| Purchase #6 | $199.92 | 8.253% | $216.4194 | $216.42 | $216.40 | $216.40 |
| Purchase #7 | $194.68 | 7.140% | $208.5802 | $208.58 | $208.60 | $208.60 |
| 7 purchase totals = | $1,008.48 | $1,096.8588 | $1,096.85 | $1,096.85 | $1,096.90 | |