| 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 | $63.35 | 9.165% | $69.156 | $69.16 | $69.15 | $69.20 |
| Purchase #2 | $228.32 | 6.408% | $242.9507 | $242.95 | $242.95 | $243.00 |
| Purchase #3 | $107.93 | 12.718% | $121.6565 | $121.66 | $121.65 | $121.70 |
| Purchase #4 | $233.77 | 7.460% | $251.2092 | $251.21 | $251.20 | $251.20 |
| Purchase #5 | $137.79 | 5.828% | $145.8204 | $145.82 | $145.80 | $145.80 |
| Purchase #6 | $72.65 | 10.370% | $80.1838 | $80.18 | $80.20 | $80.20 |
| Purchase #7 | $170.61 | 5.277% | $179.6131 | $179.61 | $179.60 | $179.60 |
| 7 purchase totals = | $1,014.42 | $1,090.5897 | $1,090.59 | $1,090.55 | $1,090.70 | |