| 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 | $81.33 | 9.525% | $89.0767 | $89.08 | $89.10 | $89.10 |
| Purchase #2 | $34.70 | 10.313% | $38.2786 | $38.28 | $38.30 | $38.30 |
| Purchase #3 | $142.96 | 9.549% | $156.6113 | $156.61 | $156.60 | $156.60 |
| Purchase #4 | $52.49 | 3.550% | $54.3534 | $54.35 | $54.35 | $54.40 |
| Purchase #5 | $10.55 | 13.628% | $11.9878 | $11.99 | $12.00 | $12.00 |
| Purchase #6 | $171.81 | 10.813% | $190.3878 | $190.39 | $190.40 | $190.40 |
| Purchase #7 | $169.58 | 3.804% | $176.0308 | $176.03 | $176.05 | $176.00 |
| 7 purchase totals = | $663.42 | $716.7264 | $716.73 | $716.80 | $716.80 | |