| 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 | $5.72 | 11.671% | $6.3876 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $198.25 | 7.345% | $212.8115 | $212.81 | $212.80 | $212.80 |
| Purchase #3 | $163.45 | 10.811% | $181.1206 | $181.12 | $181.10 | $181.10 |
| Purchase #4 | $14.42 | 13.499% | $16.3666 | $16.37 | $16.35 | $16.40 |
| Purchase #5 | $124.96 | 8.493% | $135.5729 | $135.57 | $135.55 | $135.60 |
| Purchase #6 | $139.77 | 5.161% | $146.9835 | $146.98 | $147.00 | $147.00 |
| Purchase #7 | $138.39 | 5.103% | $145.452 | $145.45 | $145.45 | $145.50 |
| 7 purchase totals = | $784.96 | $844.6947 | $844.69 | $844.65 | $844.80 | |