| 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 | $8.39 | 13.105% | $9.4895 | $9.49 | $9.50 | $9.50 |
| Purchase #2 | $42.32 | 4.139% | $44.0716 | $44.07 | $44.05 | $44.10 |
| Purchase #3 | $34.91 | 4.586% | $36.511 | $36.51 | $36.50 | $36.50 |
| Purchase #4 | $104.62 | 9.656% | $114.7221 | $114.72 | $114.70 | $114.70 |
| Purchase #5 | $189.92 | 13.119% | $214.8356 | $214.84 | $214.85 | $214.80 |
| Purchase #6 | $131.60 | 9.223% | $143.7375 | $143.74 | $143.75 | $143.70 |
| Purchase #7 | $199.60 | 7.418% | $214.4063 | $214.41 | $214.40 | $214.40 |
| 7 purchase totals = | $711.36 | $777.7736 | $777.78 | $777.75 | $777.70 | |