| 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 | $155.92 | 6.726% | $166.4072 | $166.41 | $166.40 | $166.40 |
| Purchase #2 | $35.59 | 8.237% | $38.5215 | $38.52 | $38.50 | $38.50 |
| Purchase #3 | $191.45 | 10.704% | $211.9428 | $211.94 | $211.95 | $211.90 |
| Purchase #4 | $10.84 | 5.244% | $11.4084 | $11.41 | $11.40 | $11.40 |
| Purchase #5 | $137.70 | 7.296% | $147.7466 | $147.75 | $147.75 | $147.70 |
| Purchase #6 | $143.30 | 11.531% | $159.8239 | $159.82 | $159.80 | $159.80 |
| Purchase #7 | $127.41 | 13.146% | $144.1593 | $144.16 | $144.15 | $144.20 |
| 7 purchase totals = | $802.21 | $880.0097 | $880.01 | $879.95 | $879.90 | |