| 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 | $149.95 | 7.257% | $160.8319 | $160.83 | $160.85 | $160.80 |
| Purchase #2 | $34.34 | 11.603% | $38.3245 | $38.32 | $38.30 | $38.30 |
| Purchase #3 | $165.96 | 7.200% | $177.9091 | $177.91 | $177.90 | $177.90 |
| Purchase #4 | $145.26 | 4.647% | $152.0102 | $152.01 | $152.00 | $152.00 |
| Purchase #5 | $97.69 | 9.793% | $107.2568 | $107.26 | $107.25 | $107.30 |
| Purchase #6 | $212.81 | 12.114% | $238.5898 | $238.59 | $238.60 | $238.60 |
| Purchase #7 | $124.41 | 3.629% | $128.9248 | $128.92 | $128.90 | $128.90 |
| 7 purchase totals = | $930.42 | $1,003.8471 | $1,003.84 | $1,003.80 | $1,003.80 | |