| 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 | $5.50 | 12.370% | $6.1804 | $6.18 | $6.20 | $6.20 |
| Purchase #2 | $214.69 | 4.277% | $223.8723 | $223.87 | $223.85 | $223.90 |
| Purchase #3 | $44.43 | 7.725% | $47.8622 | $47.86 | $47.85 | $47.90 |
| Purchase #4 | $25.75 | 4.702% | $26.9608 | $26.96 | $26.95 | $27.00 |
| Purchase #5 | $67.28 | 8.541% | $73.0264 | $73.03 | $73.05 | $73.00 |
| Purchase #6 | $91.29 | 9.470% | $99.9352 | $99.94 | $99.95 | $99.90 |
| Purchase #7 | $74.99 | 3.861% | $77.8854 | $77.89 | $77.90 | $77.90 |
| 7 purchase totals = | $523.93 | $555.7227 | $555.73 | $555.75 | $555.80 | |