| 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 | $197.79 | 12.175% | $221.8709 | $221.87 | $221.85 | $221.90 |
| Purchase #2 | $77.49 | 12.388% | $87.0895 | $87.09 | $87.10 | $87.10 |
| Purchase #3 | $159.62 | 12.118% | $178.9628 | $178.96 | $178.95 | $179.00 |
| Purchase #4 | $96.68 | 5.343% | $101.8456 | $101.85 | $101.85 | $101.80 |
| Purchase #5 | $247.40 | 12.438% | $278.1716 | $278.17 | $278.15 | $278.20 |
| Purchase #6 | $21.79 | 3.635% | $22.5821 | $22.58 | $22.60 | $22.60 |
| Purchase #7 | $109.92 | 9.273% | $120.1129 | $120.11 | $120.10 | $120.10 |
| 7 purchase totals = | $910.69 | $1,010.6354 | $1,010.63 | $1,010.60 | $1,010.70 | |