| 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 | $8.43 | 6.633% | $8.9892 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $79.38 | 6.550% | $84.5794 | $84.58 | $84.60 | $84.60 |
| Purchase #3 | $230.81 | 11.515% | $257.3878 | $257.39 | $257.40 | $257.40 |
| Purchase #4 | $176.77 | 3.412% | $182.8014 | $182.80 | $182.80 | $182.80 |
| Purchase #5 | $226.84 | 3.647% | $235.1129 | $235.11 | $235.10 | $235.10 |
| Purchase #6 | $179.34 | 9.179% | $195.8016 | $195.80 | $195.80 | $195.80 |
| Purchase #7 | $90.67 | 10.214% | $99.931 | $99.93 | $99.95 | $99.90 |
| 7 purchase totals = | $992.24 | $1,064.6033 | $1,064.60 | $1,064.65 | $1,064.60 | |