| 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 | $202.29 | 3.373% | $209.1132 | $209.11 | $209.10 | $209.10 |
| Purchase #2 | $192.68 | 3.319% | $199.075 | $199.08 | $199.10 | $199.10 |
| Purchase #3 | $141.76 | 12.517% | $159.5041 | $159.50 | $159.50 | $159.50 |
| Purchase #4 | $145.34 | 13.826% | $165.4347 | $165.43 | $165.45 | $165.40 |
| Purchase #5 | $137.41 | 11.155% | $152.7381 | $152.74 | $152.75 | $152.70 |
| Purchase #6 | $188.33 | 7.186% | $201.8634 | $201.86 | $201.85 | $201.90 |
| Purchase #7 | $29.91 | 10.321% | $32.997 | $33.00 | $33.00 | $33.00 |
| 7 purchase totals = | $1,037.72 | $1,120.7255 | $1,120.72 | $1,120.75 | $1,120.70 | |