| 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 | $14.38 | 10.568% | $15.8997 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $221.85 | 7.727% | $238.9923 | $238.99 | $239.00 | $239.00 |
| Purchase #3 | $72.57 | 7.190% | $77.7878 | $77.79 | $77.80 | $77.80 |
| Purchase #4 | $120.68 | 6.350% | $128.3432 | $128.34 | $128.35 | $128.30 |
| Purchase #5 | $196.76 | 12.658% | $221.6659 | $221.67 | $221.65 | $221.70 |
| Purchase #6 | $10.74 | 3.445% | $11.11 | $11.11 | $11.10 | $11.10 |
| Purchase #7 | $188.53 | 4.235% | $196.5142 | $196.51 | $196.50 | $196.50 |
| 7 purchase totals = | $825.51 | $890.3131 | $890.31 | $890.30 | $890.30 | |