| 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 | $212.78 | 3.432% | $220.0826 | $220.08 | $220.10 | $220.10 |
| Purchase #2 | $24.67 | 7.573% | $26.5383 | $26.54 | $26.55 | $26.50 |
| Purchase #3 | $250.53 | 9.160% | $273.4785 | $273.48 | $273.50 | $273.50 |
| Purchase #4 | $172.43 | 11.865% | $192.8888 | $192.89 | $192.90 | $192.90 |
| Purchase #5 | $130.62 | 12.813% | $147.3563 | $147.36 | $147.35 | $147.40 |
| Purchase #6 | $85.84 | 7.610% | $92.3724 | $92.37 | $92.35 | $92.40 |
| Purchase #7 | $123.25 | 6.530% | $131.2982 | $131.30 | $131.30 | $131.30 |
| 7 purchase totals = | $1,000.12 | $1,084.0151 | $1,084.02 | $1,084.05 | $1,084.10 | |