| 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 | $210.62 | 4.673% | $220.4623 | $220.46 | $220.45 | $220.50 |
| Purchase #2 | $213.93 | 6.797% | $228.4708 | $228.47 | $228.45 | $228.50 |
| Purchase #3 | $140.48 | 13.814% | $159.8859 | $159.89 | $159.90 | $159.90 |
| Purchase #4 | $105.59 | 10.658% | $116.8438 | $116.84 | $116.85 | $116.80 |
| Purchase #5 | $179.94 | 3.538% | $186.3063 | $186.31 | $186.30 | $186.30 |
| Purchase #6 | $178.49 | 12.761% | $201.2671 | $201.27 | $201.25 | $201.30 |
| Purchase #7 | $47.83 | 9.870% | $52.5508 | $52.55 | $52.55 | $52.60 |
| 7 purchase totals = | $1,076.88 | $1,165.7870 | $1,165.79 | $1,165.75 | $1,165.90 | |