| 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 | $141.58 | 11.785% | $158.2652 | $158.27 | $158.25 | $158.30 |
| Purchase #2 | $119.68 | 3.177% | $123.4822 | $123.48 | $123.50 | $123.50 |
| Purchase #3 | $110.53 | 11.670% | $123.4289 | $123.43 | $123.45 | $123.40 |
| Purchase #4 | $120.62 | 12.595% | $135.8121 | $135.81 | $135.80 | $135.80 |
| Purchase #5 | $171.83 | 3.679% | $178.1516 | $178.15 | $178.15 | $178.20 |
| Purchase #6 | $130.45 | 7.672% | $140.4581 | $140.46 | $140.45 | $140.50 |
| Purchase #7 | $75.88 | 4.371% | $79.1967 | $79.20 | $79.20 | $79.20 |
| 7 purchase totals = | $870.57 | $938.7948 | $938.80 | $938.80 | $938.90 | |