| 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 | $18.64 | 7.210% | $19.9839 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $114.65 | 7.197% | $122.9014 | $122.90 | $122.90 | $122.90 |
| Purchase #3 | $91.65 | 13.111% | $103.6662 | $103.67 | $103.65 | $103.70 |
| Purchase #4 | $153.69 | 9.654% | $168.5272 | $168.53 | $168.55 | $168.50 |
| Purchase #5 | $204.55 | 4.666% | $214.0943 | $214.09 | $214.10 | $214.10 |
| Purchase #6 | $14.30 | 4.590% | $14.9564 | $14.96 | $14.95 | $15.00 |
| Purchase #7 | $57.75 | 13.242% | $65.3973 | $65.40 | $65.40 | $65.40 |
| 7 purchase totals = | $655.23 | $709.5267 | $709.53 | $709.55 | $709.60 | |