| 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 | $132.67 | 5.127% | $139.472 | $139.47 | $139.45 | $139.50 |
| Purchase #2 | $168.40 | 9.529% | $184.4468 | $184.45 | $184.45 | $184.40 |
| Purchase #3 | $44.55 | 3.356% | $46.0451 | $46.05 | $46.05 | $46.00 |
| Purchase #4 | $96.60 | 3.309% | $99.7965 | $99.80 | $99.80 | $99.80 |
| Purchase #5 | $201.85 | 10.134% | $222.3055 | $222.31 | $222.30 | $222.30 |
| Purchase #6 | $5.89 | 13.706% | $6.6973 | $6.70 | $6.70 | $6.70 |
| Purchase #7 | $197.34 | 11.131% | $219.3059 | $219.31 | $219.30 | $219.30 |
| 7 purchase totals = | $847.30 | $918.0691 | $918.09 | $918.05 | $918.00 | |