| 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 | $7.72 | 8.423% | $8.3703 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $39.27 | 9.313% | $42.9272 | $42.93 | $42.95 | $42.90 |
| Purchase #3 | $103.30 | 12.726% | $116.446 | $116.45 | $116.45 | $116.40 |
| Purchase #4 | $212.85 | 5.738% | $225.0633 | $225.06 | $225.05 | $225.10 |
| Purchase #5 | $22.30 | 12.565% | $25.102 | $25.10 | $25.10 | $25.10 |
| Purchase #6 | $7.44 | 5.607% | $7.8572 | $7.86 | $7.85 | $7.90 |
| Purchase #7 | $34.37 | 3.606% | $35.6094 | $35.61 | $35.60 | $35.60 |
| 7 purchase totals = | $427.25 | $461.3754 | $461.38 | $461.35 | $461.40 | |