| 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 | $8.90 | 3.247% | $9.189 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $188.38 | 12.653% | $212.2157 | $212.22 | $212.20 | $212.20 |
| Purchase #3 | $133.44 | 4.722% | $139.741 | $139.74 | $139.75 | $139.70 |
| Purchase #4 | $81.45 | 7.111% | $87.2419 | $87.24 | $87.25 | $87.20 |
| Purchase #5 | $194.67 | 12.319% | $218.6514 | $218.65 | $218.65 | $218.70 |
| Purchase #6 | $171.92 | 4.221% | $179.1767 | $179.18 | $179.20 | $179.20 |
| Purchase #7 | $182.85 | 6.429% | $194.6054 | $194.61 | $194.60 | $194.60 |
| 7 purchase totals = | $961.61 | $1,040.8211 | $1,040.83 | $1,040.85 | $1,040.80 | |