| 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 | $5.54 | 4.275% | $5.7768 | $5.78 | $5.80 | $5.80 |
| Purchase #2 | $224.28 | 6.298% | $238.4052 | $238.41 | $238.40 | $238.40 |
| Purchase #3 | $81.50 | 5.437% | $85.9312 | $85.93 | $85.95 | $85.90 |
| Purchase #4 | $142.39 | 7.163% | $152.5894 | $152.59 | $152.60 | $152.60 |
| Purchase #5 | $156.95 | 4.411% | $163.8731 | $163.87 | $163.85 | $163.90 |
| Purchase #6 | $10.57 | 3.760% | $10.9674 | $10.97 | $10.95 | $11.00 |
| Purchase #7 | $11.85 | 13.546% | $13.4552 | $13.46 | $13.45 | $13.50 |
| 7 purchase totals = | $633.08 | $670.9983 | $671.01 | $671.00 | $671.10 | |