| 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 | $209.62 | 10.192% | $230.9845 | $230.98 | $231.00 | $231.00 |
| Purchase #2 | $231.58 | 10.164% | $255.1178 | $255.12 | $255.10 | $255.10 |
| Purchase #3 | $222.29 | 3.834% | $230.8126 | $230.81 | $230.80 | $230.80 |
| Purchase #4 | $114.68 | 4.667% | $120.0321 | $120.03 | $120.05 | $120.00 |
| Purchase #5 | $84.35 | 11.576% | $94.1144 | $94.11 | $94.10 | $94.10 |
| Purchase #6 | $87.68 | 4.282% | $91.4345 | $91.43 | $91.45 | $91.40 |
| Purchase #7 | $196.41 | 13.499% | $222.9234 | $222.92 | $222.90 | $222.90 |
| 7 purchase totals = | $1,146.61 | $1,245.4193 | $1,245.40 | $1,245.40 | $1,245.30 | |