| 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 | $29.29 | 7.161% | $31.3875 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $110.80 | 3.507% | $114.6858 | $114.69 | $114.70 | $114.70 |
| Purchase #3 | $90.70 | 3.732% | $94.0849 | $94.08 | $94.10 | $94.10 |
| Purchase #4 | $224.75 | 9.195% | $245.4158 | $245.42 | $245.40 | $245.40 |
| Purchase #5 | $161.70 | 9.337% | $176.7979 | $176.80 | $176.80 | $176.80 |
| Purchase #6 | $31.87 | 9.343% | $34.8476 | $34.85 | $34.85 | $34.80 |
| Purchase #7 | $153.90 | 8.231% | $166.5675 | $166.57 | $166.55 | $166.60 |
| 7 purchase totals = | $803.01 | $863.7870 | $863.80 | $863.80 | $863.80 | |