| 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 | $20.51 | 7.639% | $22.0768 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $7.30 | 13.172% | $8.2616 | $8.26 | $8.25 | $8.30 |
| Purchase #3 | $169.29 | 3.361% | $174.9798 | $174.98 | $175.00 | $175.00 |
| Purchase #4 | $135.89 | 9.874% | $149.3078 | $149.31 | $149.30 | $149.30 |
| Purchase #5 | $181.29 | 13.311% | $205.4215 | $205.42 | $205.40 | $205.40 |
| Purchase #6 | $124.69 | 4.371% | $130.1402 | $130.14 | $130.15 | $130.10 |
| Purchase #7 | $25.77 | 9.846% | $28.3073 | $28.31 | $28.30 | $28.30 |
| 7 purchase totals = | $664.74 | $718.4950 | $718.50 | $718.50 | $718.50 | |