| 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 | $20.54 | 11.376% | $22.8766 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $165.51 | 13.488% | $187.834 | $187.83 | $187.85 | $187.80 |
| Purchase #3 | $136.50 | 9.809% | $149.8893 | $149.89 | $149.90 | $149.90 |
| Purchase #4 | $18.40 | 8.443% | $19.9535 | $19.95 | $19.95 | $20.00 |
| Purchase #5 | $149.77 | 4.173% | $156.0199 | $156.02 | $156.00 | $156.00 |
| Purchase #6 | $179.31 | 8.668% | $194.8526 | $194.85 | $194.85 | $194.90 |
| Purchase #7 | $117.98 | 8.784% | $128.3434 | $128.34 | $128.35 | $128.30 |
| 7 purchase totals = | $788.01 | $859.7693 | $859.76 | $859.80 | $859.80 | |