| 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 | $17.70 | 13.393% | $20.0706 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $194.89 | 12.546% | $219.3409 | $219.34 | $219.35 | $219.30 |
| Purchase #3 | $152.26 | 5.561% | $160.7272 | $160.73 | $160.75 | $160.70 |
| Purchase #4 | $223.29 | 9.810% | $245.1947 | $245.19 | $245.20 | $245.20 |
| Purchase #5 | $246.76 | 12.139% | $276.7142 | $276.71 | $276.70 | $276.70 |
| Purchase #6 | $193.41 | 4.599% | $202.3049 | $202.30 | $202.30 | $202.30 |
| Purchase #7 | $6.34 | 12.153% | $7.1105 | $7.11 | $7.10 | $7.10 |
| 7 purchase totals = | $1,034.65 | $1,131.4630 | $1,131.45 | $1,131.45 | $1,131.40 | |