| 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 | $74.72 | 7.539% | $80.3531 | $80.35 | $80.35 | $80.40 |
| Purchase #2 | $45.39 | 12.874% | $51.2335 | $51.23 | $51.25 | $51.20 |
| Purchase #3 | $153.54 | 3.416% | $158.7849 | $158.78 | $158.80 | $158.80 |
| Purchase #4 | $208.96 | 3.511% | $216.2966 | $216.30 | $216.30 | $216.30 |
| Purchase #5 | $53.85 | 9.841% | $59.1494 | $59.15 | $59.15 | $59.10 |
| Purchase #6 | $122.54 | 13.269% | $138.7998 | $138.80 | $138.80 | $138.80 |
| Purchase #7 | $5.28 | 12.626% | $5.9467 | $5.95 | $5.95 | $5.90 |
| 7 purchase totals = | $664.28 | $710.5640 | $710.56 | $710.60 | $710.50 | |