| 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 | $130.35 | 6.372% | $138.6559 | $138.66 | $138.65 | $138.70 |
| Purchase #2 | $183.52 | 6.328% | $195.1331 | $195.13 | $195.15 | $195.10 |
| Purchase #3 | $174.64 | 6.695% | $186.3321 | $186.33 | $186.35 | $186.30 |
| Purchase #4 | $126.34 | 13.143% | $142.9449 | $142.94 | $142.95 | $142.90 |
| Purchase #5 | $244.80 | 9.584% | $268.2616 | $268.26 | $268.25 | $268.30 |
| Purchase #6 | $141.78 | 11.486% | $158.0649 | $158.06 | $158.05 | $158.10 |
| Purchase #7 | $17.92 | 11.424% | $19.9672 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $1,019.35 | $1,109.3597 | $1,109.35 | $1,109.35 | $1,109.40 | |