| 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 | $170.34 | 5.320% | $179.4021 | $179.40 | $179.40 | $179.40 |
| Purchase #2 | $90.43 | 13.711% | $102.8289 | $102.83 | $102.85 | $102.80 |
| Purchase #3 | $144.47 | 9.112% | $157.6341 | $157.63 | $157.65 | $157.60 |
| Purchase #4 | $12.51 | 3.304% | $12.9233 | $12.92 | $12.90 | $12.90 |
| Purchase #5 | $194.82 | 10.273% | $214.8339 | $214.83 | $214.85 | $214.80 |
| Purchase #6 | $69.33 | 7.421% | $74.475 | $74.48 | $74.50 | $74.50 |
| Purchase #7 | $105.57 | 3.351% | $109.1077 | $109.11 | $109.10 | $109.10 |
| 7 purchase totals = | $787.47 | $851.2050 | $851.20 | $851.25 | $851.10 | |