| 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 | $151.50 | 13.120% | $171.3768 | $171.38 | $171.40 | $171.40 |
| Purchase #2 | $143.59 | 4.570% | $150.1521 | $150.15 | $150.15 | $150.20 |
| Purchase #3 | $110.75 | 4.260% | $115.468 | $115.47 | $115.45 | $115.50 |
| Purchase #4 | $188.61 | 8.617% | $204.8625 | $204.86 | $204.85 | $204.90 |
| Purchase #5 | $105.67 | 9.207% | $115.399 | $115.40 | $115.40 | $115.40 |
| Purchase #6 | $233.70 | 10.679% | $258.6568 | $258.66 | $258.65 | $258.70 |
| Purchase #7 | $118.33 | 3.500% | $122.4716 | $122.47 | $122.45 | $122.50 |
| 7 purchase totals = | $1,052.15 | $1,138.3868 | $1,138.39 | $1,138.35 | $1,138.60 | |