| 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 | $55.40 | 9.757% | $60.8054 | $60.81 | $60.80 | $60.80 |
| Purchase #2 | $52.28 | 8.657% | $56.8059 | $56.81 | $56.80 | $56.80 |
| Purchase #3 | $187.30 | 3.528% | $193.9079 | $193.91 | $193.90 | $193.90 |
| Purchase #4 | $138.82 | 5.774% | $146.8355 | $146.84 | $146.85 | $146.80 |
| Purchase #5 | $44.55 | 7.801% | $48.0253 | $48.03 | $48.05 | $48.00 |
| Purchase #6 | $51.51 | 9.595% | $56.4524 | $56.45 | $56.45 | $56.50 |
| Purchase #7 | $73.97 | 9.858% | $81.262 | $81.26 | $81.25 | $81.30 |
| 7 purchase totals = | $603.83 | $644.0944 | $644.11 | $644.10 | $644.10 | |