| 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 | $16.59 | 13.650% | $18.8545 | $18.85 | $18.85 | $18.90 |
| Purchase #2 | $117.45 | 9.175% | $128.226 | $128.23 | $128.25 | $128.20 |
| Purchase #3 | $232.33 | 5.638% | $245.4288 | $245.43 | $245.45 | $245.40 |
| Purchase #4 | $219.27 | 5.505% | $231.3408 | $231.34 | $231.35 | $231.30 |
| Purchase #5 | $81.48 | 3.694% | $84.4899 | $84.49 | $84.50 | $84.50 |
| Purchase #6 | $242.82 | 5.248% | $255.5632 | $255.56 | $255.55 | $255.60 |
| Purchase #7 | $220.44 | 4.372% | $230.0776 | $230.08 | $230.10 | $230.10 |
| 7 purchase totals = | $1,130.38 | $1,193.9808 | $1,193.98 | $1,194.05 | $1,194.00 | |