| 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 | $132.87 | 5.591% | $140.2988 | $140.30 | $140.30 | $140.30 |
| Purchase #2 | $156.52 | 9.663% | $171.6445 | $171.64 | $171.65 | $171.60 |
| Purchase #3 | $84.48 | 6.705% | $90.1444 | $90.14 | $90.15 | $90.10 |
| Purchase #4 | $45.44 | 13.801% | $51.7112 | $51.71 | $51.70 | $51.70 |
| Purchase #5 | $41.57 | 12.430% | $46.7372 | $46.74 | $46.75 | $46.70 |
| Purchase #6 | $168.54 | 13.320% | $190.9895 | $190.99 | $191.00 | $191.00 |
| Purchase #7 | $121.69 | 13.645% | $138.2946 | $138.29 | $138.30 | $138.30 |
| 7 purchase totals = | $751.11 | $829.8202 | $829.81 | $829.85 | $829.70 | |