| 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 | $127.74 | 6.356% | $135.8592 | $135.86 | $135.85 | $135.90 |
| Purchase #2 | $171.30 | 7.860% | $184.7642 | $184.76 | $184.75 | $184.80 |
| Purchase #3 | $136.62 | 4.122% | $142.2515 | $142.25 | $142.25 | $142.30 |
| Purchase #4 | $184.44 | 12.759% | $207.9727 | $207.97 | $207.95 | $208.00 |
| Purchase #5 | $217.79 | 11.611% | $243.0776 | $243.08 | $243.10 | $243.10 |
| Purchase #6 | $141.27 | 6.699% | $150.7337 | $150.73 | $150.75 | $150.70 |
| Purchase #7 | $241.36 | 9.468% | $264.212 | $264.21 | $264.20 | $264.20 |
| 7 purchase totals = | $1,220.52 | $1,328.8709 | $1,328.86 | $1,328.85 | $1,329.00 | |