| 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 | $30.47 | 4.856% | $31.9496 | $31.95 | $31.95 | $31.90 |
| Purchase #2 | $22.25 | 10.118% | $24.5013 | $24.50 | $24.50 | $24.50 |
| Purchase #3 | $75.75 | 6.587% | $80.7397 | $80.74 | $80.75 | $80.70 |
| Purchase #4 | $156.51 | 9.211% | $170.9261 | $170.93 | $170.95 | $170.90 |
| Purchase #5 | $98.39 | 13.369% | $111.5438 | $111.54 | $111.55 | $111.50 |
| Purchase #6 | $228.31 | 4.567% | $238.7369 | $238.74 | $238.75 | $238.70 |
| Purchase #7 | $138.85 | 10.692% | $153.6958 | $153.70 | $153.70 | $153.70 |
| 7 purchase totals = | $750.53 | $812.0932 | $812.10 | $812.15 | $811.90 | |