| 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 | $38.77 | 10.355% | $42.7846 | $42.78 | $42.80 | $42.80 |
| Purchase #2 | $176.27 | 7.602% | $189.67 | $189.67 | $189.65 | $189.70 |
| Purchase #3 | $107.53 | 13.110% | $121.6272 | $121.63 | $121.65 | $121.60 |
| Purchase #4 | $10.35 | 5.442% | $10.9132 | $10.91 | $10.90 | $10.90 |
| Purchase #5 | $164.70 | 9.146% | $179.7635 | $179.76 | $179.75 | $179.80 |
| Purchase #6 | $216.60 | 7.296% | $232.4031 | $232.40 | $232.40 | $232.40 |
| Purchase #7 | $232.35 | 8.505% | $252.1114 | $252.11 | $252.10 | $252.10 |
| 7 purchase totals = | $946.57 | $1,029.2730 | $1,029.26 | $1,029.25 | $1,029.30 | |