| 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 | $36.89 | 4.861% | $38.6832 | $38.68 | $38.70 | $38.70 |
| Purchase #2 | $26.59 | 12.766% | $29.9845 | $29.98 | $30.00 | $30.00 |
| Purchase #3 | $179.77 | 5.414% | $189.5027 | $189.50 | $189.50 | $189.50 |
| Purchase #4 | $6.32 | 12.416% | $7.1047 | $7.10 | $7.10 | $7.10 |
| Purchase #5 | $219.57 | 12.440% | $246.8845 | $246.88 | $246.90 | $246.90 |
| Purchase #6 | $35.60 | 9.783% | $39.0827 | $39.08 | $39.10 | $39.10 |
| Purchase #7 | $17.78 | 11.550% | $19.8336 | $19.83 | $19.85 | $19.80 |
| 7 purchase totals = | $522.52 | $571.0759 | $571.05 | $571.15 | $571.10 | |