| 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 | $16.26 | 3.591% | $16.8439 | $16.84 | $16.85 | $16.80 |
| Purchase #2 | $91.60 | 12.805% | $103.3294 | $103.33 | $103.35 | $103.30 |
| Purchase #3 | $17.97 | 6.809% | $19.1936 | $19.19 | $19.20 | $19.20 |
| Purchase #4 | $90.84 | 10.757% | $100.6117 | $100.61 | $100.60 | $100.60 |
| Purchase #5 | $32.82 | 9.865% | $36.0577 | $36.06 | $36.05 | $36.10 |
| Purchase #6 | $173.71 | 3.587% | $179.941 | $179.94 | $179.95 | $179.90 |
| Purchase #7 | $221.87 | 4.810% | $232.5419 | $232.54 | $232.55 | $232.50 |
| 7 purchase totals = | $645.07 | $688.5192 | $688.51 | $688.55 | $688.40 | |