| 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 | $85.61 | 5.554% | $90.3648 | $90.36 | $90.35 | $90.40 |
| Purchase #2 | $143.43 | 6.244% | $152.3858 | $152.39 | $152.40 | $152.40 |
| Purchase #3 | $108.40 | 12.731% | $122.2004 | $122.20 | $122.20 | $122.20 |
| Purchase #4 | $40.30 | 9.227% | $44.0185 | $44.02 | $44.00 | $44.00 |
| Purchase #5 | $130.72 | 8.258% | $141.5149 | $141.51 | $141.50 | $141.50 |
| Purchase #6 | $210.75 | 9.305% | $230.3603 | $230.36 | $230.35 | $230.40 |
| Purchase #7 | $235.74 | 5.622% | $248.9933 | $248.99 | $249.00 | $249.00 |
| 7 purchase totals = | $954.95 | $1,029.8380 | $1,029.83 | $1,029.80 | $1,029.90 | |