| 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 | $165.53 | 13.497% | $187.8716 | $187.87 | $187.85 | $187.90 |
| Purchase #2 | $137.56 | 3.158% | $141.9041 | $141.90 | $141.90 | $141.90 |
| Purchase #3 | $115.60 | 12.339% | $129.8639 | $129.86 | $129.85 | $129.90 |
| Purchase #4 | $58.83 | 11.380% | $65.5249 | $65.52 | $65.50 | $65.50 |
| Purchase #5 | $140.53 | 3.272% | $145.1281 | $145.13 | $145.15 | $145.10 |
| Purchase #6 | $69.61 | 6.365% | $74.0407 | $74.04 | $74.05 | $74.00 |
| Purchase #7 | $220.86 | 4.636% | $231.0991 | $231.10 | $231.10 | $231.10 |
| 7 purchase totals = | $908.52 | $975.4324 | $975.42 | $975.40 | $975.40 | |