| 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 | $21.89 | 4.439% | $22.8617 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $94.44 | 13.394% | $107.0893 | $107.09 | $107.10 | $107.10 |
| Purchase #3 | $63.79 | 3.188% | $65.8236 | $65.82 | $65.80 | $65.80 |
| Purchase #4 | $33.59 | 6.251% | $35.6897 | $35.69 | $35.70 | $35.70 |
| Purchase #5 | $147.69 | 12.110% | $165.5753 | $165.58 | $165.60 | $165.60 |
| Purchase #6 | $103.76 | 13.289% | $117.5487 | $117.55 | $117.55 | $117.50 |
| Purchase #7 | $215.80 | 9.241% | $235.7421 | $235.74 | $235.75 | $235.70 |
| 7 purchase totals = | $680.96 | $750.3304 | $750.33 | $750.35 | $750.30 | |