| 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 | $220.55 | 13.389% | $250.0794 | $250.08 | $250.10 | $250.10 |
| Purchase #2 | $171.49 | 4.479% | $179.171 | $179.17 | $179.15 | $179.20 |
| Purchase #3 | $239.34 | 11.488% | $266.8354 | $266.84 | $266.85 | $266.80 |
| Purchase #4 | $167.79 | 6.725% | $179.0739 | $179.07 | $179.05 | $179.10 |
| Purchase #5 | $187.41 | 3.374% | $193.7332 | $193.73 | $193.75 | $193.70 |
| Purchase #6 | $178.53 | 10.813% | $197.8344 | $197.83 | $197.85 | $197.80 |
| Purchase #7 | $163.80 | 3.602% | $169.7001 | $169.70 | $169.70 | $169.70 |
| 7 purchase totals = | $1,328.91 | $1,436.4274 | $1,436.42 | $1,436.45 | $1,436.40 | |