| 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 | $201.58 | 9.812% | $221.359 | $221.36 | $221.35 | $221.40 |
| Purchase #2 | $194.62 | 9.346% | $212.8092 | $212.81 | $212.80 | $212.80 |
| Purchase #3 | $137.72 | 8.553% | $149.4992 | $149.50 | $149.50 | $149.50 |
| Purchase #4 | $19.33 | 7.484% | $20.7767 | $20.78 | $20.80 | $20.80 |
| Purchase #5 | $157.71 | 8.868% | $171.6957 | $171.70 | $171.70 | $171.70 |
| Purchase #6 | $222.65 | 4.164% | $231.9211 | $231.92 | $231.90 | $231.90 |
| Purchase #7 | $199.48 | 8.607% | $216.6492 | $216.65 | $216.65 | $216.60 |
| 7 purchase totals = | $1,133.09 | $1,224.7101 | $1,224.72 | $1,224.70 | $1,224.70 | |