| 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 | $7.85 | 6.233% | $8.3393 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $197.38 | 5.217% | $207.6773 | $207.68 | $207.70 | $207.70 |
| Purchase #3 | $162.95 | 10.728% | $180.4313 | $180.43 | $180.45 | $180.40 |
| Purchase #4 | $19.92 | 4.693% | $20.8548 | $20.85 | $20.85 | $20.90 |
| Purchase #5 | $210.31 | 9.788% | $230.8951 | $230.90 | $230.90 | $230.90 |
| Purchase #6 | $6.73 | 11.193% | $7.4833 | $7.48 | $7.50 | $7.50 |
| Purchase #7 | $5.78 | 3.320% | $5.9719 | $5.97 | $5.95 | $6.00 |
| 7 purchase totals = | $610.92 | $661.6530 | $661.65 | $661.70 | $661.70 | |