| 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 | $21.36 | 7.195% | $22.8969 | $22.90 | $22.90 | $22.90 |
| Purchase #2 | $61.80 | 9.196% | $67.4831 | $67.48 | $67.50 | $67.50 |
| Purchase #3 | $162.71 | 9.354% | $177.9299 | $177.93 | $177.95 | $177.90 |
| Purchase #4 | $47.54 | 12.742% | $53.5975 | $53.60 | $53.60 | $53.60 |
| Purchase #5 | $41.76 | 10.144% | $45.9961 | $46.00 | $46.00 | $46.00 |
| Purchase #6 | $40.80 | 8.568% | $44.2957 | $44.30 | $44.30 | $44.30 |
| Purchase #7 | $137.70 | 7.459% | $147.971 | $147.97 | $147.95 | $148.00 |
| 7 purchase totals = | $513.67 | $560.1702 | $560.18 | $560.20 | $560.20 | |