| 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 | $222.94 | 7.376% | $239.3841 | $239.38 | $239.40 | $239.40 |
| Purchase #2 | $138.60 | 4.736% | $145.1641 | $145.16 | $145.15 | $145.20 |
| Purchase #3 | $220.71 | 5.475% | $232.7939 | $232.79 | $232.80 | $232.80 |
| Purchase #4 | $153.28 | 3.423% | $158.5268 | $158.53 | $158.55 | $158.50 |
| Purchase #5 | $63.81 | 4.868% | $66.9163 | $66.92 | $66.90 | $66.90 |
| Purchase #6 | $127.48 | 12.245% | $143.0899 | $143.09 | $143.10 | $143.10 |
| Purchase #7 | $182.56 | 7.239% | $195.7755 | $195.78 | $195.80 | $195.80 |
| 7 purchase totals = | $1,109.38 | $1,181.6506 | $1,181.65 | $1,181.70 | $1,181.70 | |