| 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 | $114.43 | 8.139% | $123.7435 | $123.74 | $123.75 | $123.70 |
| Purchase #2 | $35.53 | 13.794% | $40.431 | $40.43 | $40.45 | $40.40 |
| Purchase #3 | $249.50 | 9.694% | $273.6865 | $273.69 | $273.70 | $273.70 |
| Purchase #4 | $13.45 | 11.161% | $14.9512 | $14.95 | $14.95 | $15.00 |
| Purchase #5 | $196.75 | 8.821% | $214.1053 | $214.11 | $214.10 | $214.10 |
| Purchase #6 | $9.29 | 3.651% | $9.6292 | $9.63 | $9.65 | $9.60 |
| Purchase #7 | $32.95 | 6.433% | $35.0697 | $35.07 | $35.05 | $35.10 |
| 7 purchase totals = | $651.90 | $711.6164 | $711.62 | $711.65 | $711.60 | |