| 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 | $7.94 | 13.522% | $9.0136 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $171.60 | 12.595% | $193.213 | $193.21 | $193.20 | $193.20 |
| Purchase #3 | $85.26 | 5.571% | $90.0098 | $90.01 | $90.00 | $90.00 |
| Purchase #4 | $28.26 | 5.457% | $29.8021 | $29.80 | $29.80 | $29.80 |
| Purchase #5 | $35.28 | 6.405% | $37.5397 | $37.54 | $37.55 | $37.50 |
| Purchase #6 | $111.68 | 4.288% | $116.4688 | $116.47 | $116.45 | $116.50 |
| Purchase #7 | $153.94 | 8.366% | $166.8186 | $166.82 | $166.80 | $166.80 |
| 7 purchase totals = | $593.96 | $642.8656 | $642.86 | $642.80 | $642.80 | |