| 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 | $20.67 | 4.588% | $21.6183 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $223.75 | 8.785% | $243.4064 | $243.41 | $243.40 | $243.40 |
| Purchase #3 | $185.26 | 6.584% | $197.4575 | $197.46 | $197.45 | $197.50 |
| Purchase #4 | $78.32 | 9.721% | $85.9335 | $85.93 | $85.95 | $85.90 |
| Purchase #5 | $166.30 | 7.290% | $178.4233 | $178.42 | $178.40 | $178.40 |
| Purchase #6 | $164.60 | 10.630% | $182.097 | $182.10 | $182.10 | $182.10 |
| Purchase #7 | $166.58 | 8.312% | $180.4261 | $180.43 | $180.45 | $180.40 |
| 7 purchase totals = | $1,005.48 | $1,089.3621 | $1,089.37 | $1,089.35 | $1,089.30 | |