| 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 | $121.90 | 4.578% | $127.4806 | $127.48 | $127.50 | $127.50 |
| Purchase #2 | $212.72 | 8.536% | $230.8778 | $230.88 | $230.90 | $230.90 |
| Purchase #3 | $245.39 | 11.105% | $272.6406 | $272.64 | $272.65 | $272.60 |
| Purchase #4 | $92.82 | 7.596% | $99.8706 | $99.87 | $99.85 | $99.90 |
| Purchase #5 | $230.65 | 12.711% | $259.9679 | $259.97 | $259.95 | $260.00 |
| Purchase #6 | $176.86 | 6.726% | $188.7556 | $188.76 | $188.75 | $188.80 |
| Purchase #7 | $108.34 | 13.357% | $122.811 | $122.81 | $122.80 | $122.80 |
| 7 purchase totals = | $1,188.68 | $1,302.4041 | $1,302.41 | $1,302.40 | $1,302.50 | |