| 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 | $28.95 | 7.790% | $31.2052 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $223.50 | 5.502% | $235.797 | $235.80 | $235.80 | $235.80 |
| Purchase #3 | $203.44 | 13.812% | $231.5391 | $231.54 | $231.55 | $231.50 |
| Purchase #4 | $148.91 | 11.423% | $165.92 | $165.92 | $165.90 | $165.90 |
| Purchase #5 | $38.79 | 7.470% | $41.6876 | $41.69 | $41.70 | $41.70 |
| Purchase #6 | $45.84 | 5.699% | $48.4524 | $48.45 | $48.45 | $48.50 |
| Purchase #7 | $162.37 | 9.642% | $178.0257 | $178.03 | $178.05 | $178.00 |
| 7 purchase totals = | $851.80 | $932.6270 | $932.64 | $932.65 | $932.60 | |