| 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 | $12.38 | 11.538% | $13.8084 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $82.76 | 11.132% | $91.9728 | $91.97 | $91.95 | $92.00 |
| Purchase #3 | $29.75 | 8.308% | $32.2216 | $32.22 | $32.20 | $32.20 |
| Purchase #4 | $172.93 | 12.235% | $194.088 | $194.09 | $194.10 | $194.10 |
| Purchase #5 | $10.80 | 3.540% | $11.1823 | $11.18 | $11.20 | $11.20 |
| Purchase #6 | $38.39 | 11.856% | $42.9415 | $42.94 | $42.95 | $42.90 |
| Purchase #7 | $23.86 | 3.602% | $24.7194 | $24.72 | $24.70 | $24.70 |
| 7 purchase totals = | $370.87 | $410.9340 | $410.93 | $410.90 | $410.90 | |