| 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 | $156.81 | 13.689% | $178.2757 | $178.28 | $178.30 | $178.30 |
| Purchase #2 | $131.77 | 3.863% | $136.8603 | $136.86 | $136.85 | $136.90 |
| Purchase #3 | $131.38 | 8.350% | $142.3502 | $142.35 | $142.35 | $142.40 |
| Purchase #4 | $7.62 | 5.283% | $8.0226 | $8.02 | $8.00 | $8.00 |
| Purchase #5 | $146.68 | 7.544% | $157.7455 | $157.75 | $157.75 | $157.70 |
| Purchase #6 | $34.41 | 10.498% | $38.0224 | $38.02 | $38.00 | $38.00 |
| Purchase #7 | $25.76 | 13.123% | $29.1405 | $29.14 | $29.15 | $29.10 |
| 7 purchase totals = | $634.43 | $690.4172 | $690.42 | $690.40 | $690.40 | |