| 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 | $128.34 | 7.370% | $137.7987 | $137.80 | $137.80 | $137.80 |
| Purchase #2 | $244.39 | 10.820% | $270.833 | $270.83 | $270.85 | $270.80 |
| Purchase #3 | $142.82 | 12.832% | $161.1467 | $161.15 | $161.15 | $161.10 |
| Purchase #4 | $121.75 | 11.747% | $136.052 | $136.05 | $136.05 | $136.10 |
| Purchase #5 | $98.75 | 4.768% | $103.4584 | $103.46 | $103.45 | $103.50 |
| Purchase #6 | $23.76 | 11.622% | $26.5214 | $26.52 | $26.50 | $26.50 |
| Purchase #7 | $80.52 | 9.788% | $88.4013 | $88.40 | $88.40 | $88.40 |
| 7 purchase totals = | $840.33 | $924.2115 | $924.21 | $924.20 | $924.20 | |