| 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 | $19.86 | 11.848% | $22.213 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $169.99 | 11.659% | $189.8091 | $189.81 | $189.80 | $189.80 |
| Purchase #3 | $61.75 | 3.311% | $63.7945 | $63.79 | $63.80 | $63.80 |
| Purchase #4 | $137.55 | 8.446% | $149.1675 | $149.17 | $149.15 | $149.20 |
| Purchase #5 | $38.28 | 4.490% | $39.9988 | $40.00 | $40.00 | $40.00 |
| Purchase #6 | $115.80 | 10.718% | $128.2114 | $128.21 | $128.20 | $128.20 |
| Purchase #7 | $86.80 | 8.622% | $94.2839 | $94.28 | $94.30 | $94.30 |
| 7 purchase totals = | $630.03 | $687.4782 | $687.47 | $687.45 | $687.50 | |