| 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 | $7.67 | 4.126% | $7.9865 | $7.99 | $8.00 | $8.00 |
| Purchase #2 | $114.98 | 7.871% | $124.0301 | $124.03 | $124.05 | $124.00 |
| Purchase #3 | $194.57 | 7.745% | $209.6394 | $209.64 | $209.65 | $209.60 |
| Purchase #4 | $125.45 | 10.635% | $138.7916 | $138.79 | $138.80 | $138.80 |
| Purchase #5 | $143.75 | 7.342% | $154.3041 | $154.30 | $154.30 | $154.30 |
| Purchase #6 | $89.92 | 4.533% | $93.9961 | $94.00 | $94.00 | $94.00 |
| Purchase #7 | $141.43 | 6.694% | $150.8973 | $150.90 | $150.90 | $150.90 |
| 7 purchase totals = | $817.77 | $879.6451 | $879.65 | $879.70 | $879.60 | |