| 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 | $18.85 | 9.198% | $20.5838 | $20.58 | $20.60 | $20.60 |
| Purchase #2 | $191.92 | 11.142% | $213.3037 | $213.30 | $213.30 | $213.30 |
| Purchase #3 | $8.84 | 9.267% | $9.6592 | $9.66 | $9.65 | $9.70 |
| Purchase #4 | $25.76 | 8.528% | $27.9568 | $27.96 | $27.95 | $28.00 |
| Purchase #5 | $68.40 | 11.739% | $76.4295 | $76.43 | $76.45 | $76.40 |
| Purchase #6 | $157.88 | 7.596% | $169.8726 | $169.87 | $169.85 | $169.90 |
| Purchase #7 | $15.28 | 4.724% | $16.0018 | $16.00 | $16.00 | $16.00 |
| 7 purchase totals = | $486.93 | $533.8074 | $533.80 | $533.80 | $533.90 | |