| 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 | $80.70 | 11.582% | $90.0467 | $90.05 | $90.05 | $90.00 |
| Purchase #2 | $42.70 | 9.194% | $46.6258 | $46.63 | $46.65 | $46.60 |
| Purchase #3 | $172.69 | 4.738% | $180.8721 | $180.87 | $180.85 | $180.90 |
| Purchase #4 | $68.99 | 7.241% | $73.9856 | $73.99 | $74.00 | $74.00 |
| Purchase #5 | $139.95 | 5.146% | $147.1518 | $147.15 | $147.15 | $147.20 |
| Purchase #6 | $26.65 | 12.497% | $29.9805 | $29.98 | $30.00 | $30.00 |
| Purchase #7 | $70.80 | 4.459% | $73.957 | $73.96 | $73.95 | $74.00 |
| 7 purchase totals = | $602.48 | $642.6195 | $642.63 | $642.65 | $642.70 | |