| 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 | $164.34 | 9.475% | $179.9112 | $179.91 | $179.90 | $179.90 |
| Purchase #2 | $246.33 | 12.767% | $277.779 | $277.78 | $277.80 | $277.80 |
| Purchase #3 | $206.34 | 8.372% | $223.6148 | $223.61 | $223.60 | $223.60 |
| Purchase #4 | $133.80 | 13.772% | $152.2269 | $152.23 | $152.25 | $152.20 |
| Purchase #5 | $189.44 | 8.793% | $206.0975 | $206.10 | $206.10 | $206.10 |
| Purchase #6 | $209.43 | 6.871% | $223.8199 | $223.82 | $223.80 | $223.80 |
| Purchase #7 | $17.97 | 11.254% | $19.9923 | $19.99 | $20.00 | $20.00 |
| 7 purchase totals = | $1,167.65 | $1,283.4416 | $1,283.44 | $1,283.45 | $1,283.40 | |