| 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 | $84.38 | 7.537% | $90.7397 | $90.74 | $90.75 | $90.70 |
| Purchase #2 | $131.27 | 9.210% | $143.36 | $143.36 | $143.35 | $143.40 |
| Purchase #3 | $37.74 | 9.569% | $41.3513 | $41.35 | $41.35 | $41.40 |
| Purchase #4 | $116.84 | 10.342% | $128.9236 | $128.92 | $128.90 | $128.90 |
| Purchase #5 | $111.99 | 4.256% | $116.7563 | $116.76 | $116.75 | $116.80 |
| Purchase #6 | $79.76 | 9.635% | $87.4449 | $87.44 | $87.45 | $87.40 |
| Purchase #7 | $183.72 | 13.412% | $208.3605 | $208.36 | $208.35 | $208.40 |
| 7 purchase totals = | $745.70 | $816.9363 | $816.93 | $816.90 | $817.00 | |