| 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 | $132.40 | 4.810% | $138.7684 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $71.38 | 12.133% | $80.0405 | $80.04 | $80.05 | $80.00 |
| Purchase #3 | $141.37 | 7.734% | $152.3036 | $152.30 | $152.30 | $152.30 |
| Purchase #4 | $136.84 | 13.486% | $155.2942 | $155.29 | $155.30 | $155.30 |
| Purchase #5 | $245.92 | 3.496% | $254.5174 | $254.52 | $254.50 | $254.50 |
| Purchase #6 | $192.95 | 5.510% | $203.5815 | $203.58 | $203.60 | $203.60 |
| Purchase #7 | $22.35 | 13.360% | $25.336 | $25.34 | $25.35 | $25.30 |
| 7 purchase totals = | $943.21 | $1,009.8416 | $1,009.84 | $1,009.85 | $1,009.80 | |