| 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 | $74.65 | 8.464% | $80.9684 | $80.97 | $80.95 | $81.00 |
| Purchase #2 | $227.40 | 12.497% | $255.8182 | $255.82 | $255.80 | $255.80 |
| Purchase #3 | $28.98 | 13.808% | $32.9816 | $32.98 | $33.00 | $33.00 |
| Purchase #4 | $133.84 | 3.178% | $138.0934 | $138.09 | $138.10 | $138.10 |
| Purchase #5 | $108.50 | 13.495% | $123.1421 | $123.14 | $123.15 | $123.10 |
| Purchase #6 | $124.78 | 8.607% | $135.5198 | $135.52 | $135.50 | $135.50 |
| Purchase #7 | $167.65 | 6.713% | $178.9043 | $178.90 | $178.90 | $178.90 |
| 7 purchase totals = | $865.80 | $945.4278 | $945.42 | $945.40 | $945.40 | |