| 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 | $173.78 | 10.607% | $192.2128 | $192.21 | $192.20 | $192.20 |
| Purchase #2 | $229.60 | 3.270% | $237.1079 | $237.11 | $237.10 | $237.10 |
| Purchase #3 | $7.47 | 6.323% | $7.9423 | $7.94 | $7.95 | $7.90 |
| Purchase #4 | $38.77 | 4.549% | $40.5336 | $40.53 | $40.55 | $40.50 |
| Purchase #5 | $153.35 | 11.396% | $170.8258 | $170.83 | $170.85 | $170.80 |
| Purchase #6 | $144.26 | 6.580% | $153.7523 | $153.75 | $153.75 | $153.80 |
| Purchase #7 | $119.79 | 11.474% | $133.5347 | $133.53 | $133.55 | $133.50 |
| 7 purchase totals = | $867.02 | $935.9094 | $935.90 | $935.95 | $935.80 | |