| 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 | $7.38 | 3.284% | $7.6224 | $7.62 | $7.60 | $7.60 |
| Purchase #2 | $81.51 | 4.527% | $85.2 | $85.20 | $85.20 | $85.20 |
| Purchase #3 | $49.94 | 10.781% | $55.324 | $55.32 | $55.30 | $55.30 |
| Purchase #4 | $17.28 | 9.857% | $18.9833 | $18.98 | $19.00 | $19.00 |
| Purchase #5 | $135.64 | 12.251% | $152.2573 | $152.26 | $152.25 | $152.30 |
| Purchase #6 | $185.54 | 11.577% | $207.02 | $207.02 | $207.00 | $207.00 |
| Purchase #7 | $106.47 | 8.232% | $115.2346 | $115.23 | $115.25 | $115.20 |
| 7 purchase totals = | $583.76 | $641.6416 | $641.63 | $641.60 | $641.60 | |