| 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 | $7.89 | 12.820% | $8.9015 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $222.57 | 8.436% | $241.346 | $241.35 | $241.35 | $241.30 |
| Purchase #3 | $55.69 | 9.288% | $60.8625 | $60.86 | $60.85 | $60.90 |
| Purchase #4 | $36.75 | 4.453% | $38.3865 | $38.39 | $38.40 | $38.40 |
| Purchase #5 | $19.79 | 13.259% | $22.414 | $22.41 | $22.40 | $22.40 |
| Purchase #6 | $106.72 | 10.349% | $117.7645 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $233.93 | 11.210% | $260.1536 | $260.15 | $260.15 | $260.20 |
| 7 purchase totals = | $683.34 | $749.8286 | $749.82 | $749.80 | $749.90 | |