| 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 | $135.88 | 3.323% | $140.3953 | $140.40 | $140.40 | $140.40 |
| Purchase #2 | $119.86 | 5.133% | $126.0124 | $126.01 | $126.00 | $126.00 |
| Purchase #3 | $216.69 | 6.343% | $230.4346 | $230.43 | $230.45 | $230.40 |
| Purchase #4 | $98.51 | 13.398% | $111.7084 | $111.71 | $111.70 | $111.70 |
| Purchase #5 | $41.40 | 7.336% | $44.4371 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $28.27 | 4.800% | $29.627 | $29.63 | $29.65 | $29.60 |
| Purchase #7 | $79.89 | 7.571% | $85.9385 | $85.94 | $85.95 | $85.90 |
| 7 purchase totals = | $720.50 | $768.5533 | $768.56 | $768.60 | $768.40 | |