| 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 | $6.63 | 11.721% | $7.4071 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $133.60 | 10.115% | $147.1136 | $147.11 | $147.10 | $147.10 |
| Purchase #3 | $197.35 | 7.671% | $212.4887 | $212.49 | $212.50 | $212.50 |
| Purchase #4 | $65.36 | 13.445% | $74.1477 | $74.15 | $74.15 | $74.10 |
| Purchase #5 | $138.44 | 10.243% | $152.6204 | $152.62 | $152.60 | $152.60 |
| Purchase #6 | $34.27 | 12.849% | $38.6734 | $38.67 | $38.65 | $38.70 |
| Purchase #7 | $134.33 | 3.678% | $139.2707 | $139.27 | $139.25 | $139.30 |
| 7 purchase totals = | $709.98 | $771.7216 | $771.72 | $771.65 | $771.70 | |