| 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 | $37.90 | 12.575% | $42.6659 | $42.67 | $42.65 | $42.70 |
| Purchase #2 | $65.90 | 7.346% | $70.741 | $70.74 | $70.75 | $70.70 |
| Purchase #3 | $121.39 | 13.323% | $137.5628 | $137.56 | $137.55 | $137.60 |
| Purchase #4 | $27.92 | 6.156% | $29.6388 | $29.64 | $29.65 | $29.60 |
| Purchase #5 | $13.49 | 12.214% | $15.1377 | $15.14 | $15.15 | $15.10 |
| Purchase #6 | $162.65 | 6.246% | $172.8091 | $172.81 | $172.80 | $172.80 |
| Purchase #7 | $222.49 | 8.288% | $240.93 | $240.93 | $240.95 | $240.90 |
| 7 purchase totals = | $651.74 | $709.4853 | $709.49 | $709.50 | $709.40 | |