| 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 | $121.92 | 6.555% | $129.9119 | $129.91 | $129.90 | $129.90 |
| Purchase #2 | $131.30 | 4.376% | $137.0457 | $137.05 | $137.05 | $137.00 |
| Purchase #3 | $192.95 | 10.513% | $213.2348 | $213.23 | $213.25 | $213.20 |
| Purchase #4 | $131.50 | 5.189% | $138.3235 | $138.32 | $138.30 | $138.30 |
| Purchase #5 | $25.76 | 5.761% | $27.244 | $27.24 | $27.25 | $27.20 |
| Purchase #6 | $196.61 | 13.592% | $223.3332 | $223.33 | $223.35 | $223.30 |
| Purchase #7 | $190.38 | 11.111% | $211.5331 | $211.53 | $211.55 | $211.50 |
| 7 purchase totals = | $990.42 | $1,080.6262 | $1,080.61 | $1,080.65 | $1,080.40 | |