| 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 | $80.27 | 12.175% | $90.0429 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $170.90 | 6.617% | $182.2085 | $182.21 | $182.20 | $182.20 |
| Purchase #3 | $108.69 | 6.549% | $115.8081 | $115.81 | $115.80 | $115.80 |
| Purchase #4 | $226.62 | 10.359% | $250.0956 | $250.10 | $250.10 | $250.10 |
| Purchase #5 | $80.66 | 9.519% | $88.338 | $88.34 | $88.35 | $88.30 |
| Purchase #6 | $187.60 | 11.434% | $209.0502 | $209.05 | $209.05 | $209.10 |
| Purchase #7 | $229.27 | 9.568% | $251.2066 | $251.21 | $251.20 | $251.20 |
| 7 purchase totals = | $1,084.01 | $1,186.7499 | $1,186.76 | $1,186.75 | $1,186.70 | |