| 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 | $42.73 | 10.181% | $47.0803 | $47.08 | $47.10 | $47.10 |
| Purchase #2 | $131.48 | 9.854% | $144.436 | $144.44 | $144.45 | $144.40 |
| Purchase #3 | $19.72 | 8.236% | $21.3441 | $21.34 | $21.35 | $21.30 |
| Purchase #4 | $115.35 | 5.151% | $121.2917 | $121.29 | $121.30 | $121.30 |
| Purchase #5 | $19.65 | 8.614% | $21.3427 | $21.34 | $21.35 | $21.30 |
| Purchase #6 | $55.91 | 8.469% | $60.645 | $60.65 | $60.65 | $60.60 |
| Purchase #7 | $89.29 | 5.742% | $94.417 | $94.42 | $94.40 | $94.40 |
| 7 purchase totals = | $474.13 | $510.5568 | $510.56 | $510.60 | $510.40 | |