| 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 | $18.31 | 7.666% | $19.7136 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $210.60 | 10.554% | $232.8267 | $232.83 | $232.85 | $232.80 |
| Purchase #3 | $215.66 | 7.236% | $231.2652 | $231.27 | $231.25 | $231.30 |
| Purchase #4 | $25.78 | 12.414% | $28.9803 | $28.98 | $29.00 | $29.00 |
| Purchase #5 | $115.62 | 11.343% | $128.7348 | $128.73 | $128.75 | $128.70 |
| Purchase #6 | $29.76 | 10.621% | $32.9208 | $32.92 | $32.90 | $32.90 |
| Purchase #7 | $176.91 | 4.598% | $185.0443 | $185.04 | $185.05 | $185.00 |
| 7 purchase totals = | $792.64 | $859.4857 | $859.48 | $859.50 | $859.40 | |