| 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 | $109.66 | 9.843% | $120.4538 | $120.45 | $120.45 | $120.50 |
| Purchase #2 | $109.74 | 6.744% | $117.1409 | $117.14 | $117.15 | $117.10 |
| Purchase #3 | $184.35 | 13.224% | $208.7284 | $208.73 | $208.75 | $208.70 |
| Purchase #4 | $228.79 | 7.106% | $245.0478 | $245.05 | $245.05 | $245.00 |
| Purchase #5 | $45.97 | 5.347% | $48.428 | $48.43 | $48.45 | $48.40 |
| Purchase #6 | $198.94 | 10.416% | $219.6616 | $219.66 | $219.65 | $219.70 |
| Purchase #7 | $130.62 | 3.741% | $135.5065 | $135.51 | $135.50 | $135.50 |
| 7 purchase totals = | $1,008.07 | $1,094.9670 | $1,094.97 | $1,095.00 | $1,094.90 | |