| 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 | $7.98 | 13.364% | $9.0464 | $9.05 | $9.05 | $9.00 |
| Purchase #2 | $176.59 | 7.163% | $189.2391 | $189.24 | $189.25 | $189.20 |
| Purchase #3 | $20.83 | 7.279% | $22.3462 | $22.35 | $22.35 | $22.30 |
| Purchase #4 | $153.35 | 10.290% | $169.1297 | $169.13 | $169.15 | $169.10 |
| Purchase #5 | $178.63 | 11.503% | $199.1778 | $199.18 | $199.20 | $199.20 |
| Purchase #6 | $150.73 | 7.103% | $161.4364 | $161.44 | $161.45 | $161.40 |
| Purchase #7 | $139.52 | 4.324% | $145.5528 | $145.55 | $145.55 | $145.60 |
| 7 purchase totals = | $827.63 | $895.9284 | $895.94 | $896.00 | $895.80 | |