| 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 | $32.70 | 12.380% | $36.7483 | $36.75 | $36.75 | $36.70 |
| Purchase #2 | $88.65 | 3.202% | $91.4886 | $91.49 | $91.50 | $91.50 |
| Purchase #3 | $32.45 | 12.793% | $36.6013 | $36.60 | $36.60 | $36.60 |
| Purchase #4 | $33.86 | 13.540% | $38.4446 | $38.44 | $38.45 | $38.40 |
| Purchase #5 | $183.50 | 7.462% | $197.1928 | $197.19 | $197.20 | $197.20 |
| Purchase #6 | $83.51 | 4.206% | $87.0224 | $87.02 | $87.00 | $87.00 |
| Purchase #7 | $170.43 | 9.188% | $186.0891 | $186.09 | $186.10 | $186.10 |
| 7 purchase totals = | $625.10 | $673.5871 | $673.58 | $673.60 | $673.50 | |