| 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 | $82.38 | 10.309% | $90.8726 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $72.36 | 4.762% | $75.8058 | $75.81 | $75.80 | $75.80 |
| Purchase #3 | $90.74 | 13.735% | $103.2031 | $103.20 | $103.20 | $103.20 |
| Purchase #4 | $13.76 | 3.328% | $14.2179 | $14.22 | $14.20 | $14.20 |
| Purchase #5 | $202.65 | 3.870% | $210.4926 | $210.49 | $210.50 | $210.50 |
| Purchase #6 | $220.73 | 4.804% | $231.3339 | $231.33 | $231.35 | $231.30 |
| Purchase #7 | $107.76 | 6.355% | $114.6081 | $114.61 | $114.60 | $114.60 |
| 7 purchase totals = | $790.38 | $840.5340 | $840.53 | $840.50 | $840.50 | |