| 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 | $133.71 | 5.294% | $140.7886 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $143.89 | 5.782% | $152.2097 | $152.21 | $152.20 | $152.20 |
| Purchase #3 | $133.60 | 3.717% | $138.5659 | $138.57 | $138.55 | $138.60 |
| Purchase #4 | $175.83 | 13.520% | $199.6022 | $199.60 | $199.60 | $199.60 |
| Purchase #5 | $197.98 | 4.288% | $206.4694 | $206.47 | $206.45 | $206.50 |
| Purchase #6 | $117.53 | 9.771% | $129.0139 | $129.01 | $129.00 | $129.00 |
| Purchase #7 | $138.97 | 12.549% | $156.4093 | $156.41 | $156.40 | $156.40 |
| 7 purchase totals = | $1,041.51 | $1,123.0590 | $1,123.06 | $1,123.00 | $1,123.10 | |