| 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 | $16.77 | 10.381% | $18.5109 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $192.87 | 7.256% | $206.8646 | $206.86 | $206.85 | $206.90 |
| Purchase #3 | $52.83 | 8.375% | $57.2545 | $57.25 | $57.25 | $57.30 |
| Purchase #4 | $6.63 | 8.191% | $7.1731 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $65.28 | 7.444% | $70.1394 | $70.14 | $70.15 | $70.10 |
| Purchase #6 | $110.50 | 7.142% | $118.3919 | $118.39 | $118.40 | $118.40 |
| Purchase #7 | $153.76 | 5.165% | $161.7017 | $161.70 | $161.70 | $161.70 |
| 7 purchase totals = | $598.64 | $640.0361 | $640.02 | $640.00 | $640.10 | |