| 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 | $205.31 | 7.624% | $220.9628 | $220.96 | $220.95 | $221.00 |
| Purchase #2 | $68.36 | 8.210% | $73.9724 | $73.97 | $73.95 | $74.00 |
| Purchase #3 | $112.63 | 5.718% | $119.0702 | $119.07 | $119.05 | $119.10 |
| Purchase #4 | $7.69 | 6.529% | $8.1921 | $8.19 | $8.20 | $8.20 |
| Purchase #5 | $19.82 | 5.298% | $20.8701 | $20.87 | $20.85 | $20.90 |
| Purchase #6 | $11.62 | 4.231% | $12.1116 | $12.11 | $12.10 | $12.10 |
| Purchase #7 | $122.95 | 5.547% | $129.77 | $129.77 | $129.75 | $129.80 |
| 7 purchase totals = | $548.38 | $584.9492 | $584.94 | $584.85 | $585.10 | |