| 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 | $7.61 | 10.361% | $8.3985 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $117.52 | 10.833% | $130.2509 | $130.25 | $130.25 | $130.30 |
| Purchase #3 | $201.53 | 4.129% | $209.8512 | $209.85 | $209.85 | $209.90 |
| Purchase #4 | $41.48 | 3.340% | $42.8654 | $42.87 | $42.85 | $42.90 |
| Purchase #5 | $31.53 | 6.626% | $33.6192 | $33.62 | $33.60 | $33.60 |
| Purchase #6 | $249.86 | 13.249% | $282.964 | $282.96 | $282.95 | $283.00 |
| Purchase #7 | $112.94 | 8.198% | $122.1988 | $122.20 | $122.20 | $122.20 |
| 7 purchase totals = | $762.47 | $830.1480 | $830.15 | $830.10 | $830.30 | |