| 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 | $17.80 | 12.268% | $19.9837 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $146.87 | 13.808% | $167.1498 | $167.15 | $167.15 | $167.10 |
| Purchase #3 | $121.84 | 9.404% | $133.2978 | $133.30 | $133.30 | $133.30 |
| Purchase #4 | $101.59 | 9.122% | $110.857 | $110.86 | $110.85 | $110.90 |
| Purchase #5 | $172.85 | 3.446% | $178.8064 | $178.81 | $178.80 | $178.80 |
| Purchase #6 | $211.80 | 12.429% | $238.1246 | $238.12 | $238.10 | $238.10 |
| Purchase #7 | $62.29 | 12.523% | $70.0906 | $70.09 | $70.10 | $70.10 |
| 7 purchase totals = | $835.04 | $918.3099 | $918.31 | $918.30 | $918.30 | |