| 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 | $30.91 | 5.123% | $32.4935 | $32.49 | $32.50 | $32.50 |
| Purchase #2 | $10.67 | 3.716% | $11.0665 | $11.07 | $11.05 | $11.10 |
| Purchase #3 | $175.80 | 8.462% | $190.6762 | $190.68 | $190.70 | $190.70 |
| Purchase #4 | $186.89 | 5.612% | $197.3783 | $197.38 | $197.40 | $197.40 |
| Purchase #5 | $5.96 | 9.336% | $6.5164 | $6.52 | $6.50 | $6.50 |
| Purchase #6 | $95.69 | 8.234% | $103.5691 | $103.57 | $103.55 | $103.60 |
| Purchase #7 | $133.26 | 10.314% | $147.0044 | $147.00 | $147.00 | $147.00 |
| 7 purchase totals = | $639.18 | $688.7044 | $688.71 | $688.70 | $688.80 | |