| 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 | $39.41 | 7.630% | $42.417 | $42.42 | $42.40 | $42.40 |
| Purchase #2 | $124.76 | 4.135% | $129.9188 | $129.92 | $129.90 | $129.90 |
| Purchase #3 | $208.94 | 12.500% | $235.0575 | $235.06 | $235.05 | $235.10 |
| Purchase #4 | $245.32 | 4.428% | $256.1828 | $256.18 | $256.20 | $256.20 |
| Purchase #5 | $134.57 | 9.474% | $147.3192 | $147.32 | $147.30 | $147.30 |
| Purchase #6 | $150.77 | 10.564% | $166.6973 | $166.70 | $166.70 | $166.70 |
| Purchase #7 | $184.61 | 7.342% | $198.1641 | $198.16 | $198.15 | $198.20 |
| 7 purchase totals = | $1,088.38 | $1,175.7567 | $1,175.76 | $1,175.70 | $1,175.80 | |