| 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 | $78.74 | 13.332% | $89.2376 | $89.24 | $89.25 | $89.20 |
| Purchase #2 | $9.57 | 3.452% | $9.9004 | $9.90 | $9.90 | $9.90 |
| Purchase #3 | $80.52 | 7.787% | $86.7901 | $86.79 | $86.80 | $86.80 |
| Purchase #4 | $16.88 | 12.783% | $19.0378 | $19.04 | $19.05 | $19.00 |
| Purchase #5 | $143.70 | 12.139% | $161.1437 | $161.14 | $161.15 | $161.10 |
| Purchase #6 | $121.28 | 8.365% | $131.4251 | $131.43 | $131.45 | $131.40 |
| Purchase #7 | $203.78 | 3.509% | $210.9306 | $210.93 | $210.95 | $210.90 |
| 7 purchase totals = | $654.47 | $708.4653 | $708.47 | $708.55 | $708.30 | |