| 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 | $123.43 | 5.210% | $129.8607 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $204.63 | 13.766% | $232.7994 | $232.80 | $232.80 | $232.80 |
| Purchase #3 | $230.99 | 9.326% | $252.5321 | $252.53 | $252.55 | $252.50 |
| Purchase #4 | $67.66 | 12.217% | $75.926 | $75.93 | $75.95 | $75.90 |
| Purchase #5 | $17.69 | 11.849% | $19.7861 | $19.79 | $19.80 | $19.80 |
| Purchase #6 | $29.62 | 10.625% | $32.7671 | $32.77 | $32.75 | $32.80 |
| Purchase #7 | $122.35 | 3.814% | $127.0164 | $127.02 | $127.00 | $127.00 |
| 7 purchase totals = | $796.37 | $870.6878 | $870.70 | $870.70 | $870.70 | |