| 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 | $171.57 | 4.394% | $179.1088 | $179.11 | $179.10 | $179.10 |
| Purchase #2 | $27.54 | 5.571% | $29.0743 | $29.07 | $29.05 | $29.10 |
| Purchase #3 | $118.74 | 4.443% | $124.0156 | $124.02 | $124.00 | $124.00 |
| Purchase #4 | $82.53 | 12.778% | $93.0757 | $93.08 | $93.10 | $93.10 |
| Purchase #5 | $36.72 | 5.838% | $38.8637 | $38.86 | $38.85 | $38.90 |
| Purchase #6 | $114.31 | 12.840% | $128.9874 | $128.99 | $129.00 | $129.00 |
| Purchase #7 | $204.45 | 7.532% | $219.8492 | $219.85 | $219.85 | $219.80 |
| 7 purchase totals = | $755.86 | $812.9747 | $812.98 | $812.95 | $813.00 | |