| 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 | $120.37 | 6.319% | $127.9762 | $127.98 | $128.00 | $128.00 |
| Purchase #2 | $33.70 | 12.283% | $37.8394 | $37.84 | $37.85 | $37.80 |
| Purchase #3 | $145.44 | 11.262% | $161.8195 | $161.82 | $161.80 | $161.80 |
| Purchase #4 | $160.75 | 5.356% | $169.3598 | $169.36 | $169.35 | $169.40 |
| Purchase #5 | $21.49 | 6.245% | $22.8321 | $22.83 | $22.85 | $22.80 |
| Purchase #6 | $90.97 | 7.200% | $97.5198 | $97.52 | $97.50 | $97.50 |
| Purchase #7 | $223.98 | 7.532% | $240.8502 | $240.85 | $240.85 | $240.90 |
| 7 purchase totals = | $796.70 | $858.1970 | $858.20 | $858.20 | $858.20 | |