| 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 | $101.40 | 13.785% | $115.378 | $115.38 | $115.40 | $115.40 |
| Purchase #2 | $108.41 | 4.244% | $113.0109 | $113.01 | $113.00 | $113.00 |
| Purchase #3 | $115.32 | 11.432% | $128.5034 | $128.50 | $128.50 | $128.50 |
| Purchase #4 | $197.59 | 5.777% | $209.0048 | $209.00 | $209.00 | $209.00 |
| Purchase #5 | $144.48 | 11.495% | $161.088 | $161.09 | $161.10 | $161.10 |
| Purchase #6 | $87.55 | 10.195% | $96.4757 | $96.48 | $96.50 | $96.50 |
| Purchase #7 | $160.42 | 12.822% | $180.9891 | $180.99 | $181.00 | $181.00 |
| 7 purchase totals = | $915.17 | $1,004.4499 | $1,004.45 | $1,004.50 | $1,004.50 | |