| 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 | $54.45 | 6.316% | $57.8891 | $57.89 | $57.90 | $57.90 |
| Purchase #2 | $39.97 | 11.242% | $44.4634 | $44.46 | $44.45 | $44.50 |
| Purchase #3 | $188.95 | 3.364% | $195.3063 | $195.31 | $195.30 | $195.30 |
| Purchase #4 | $230.99 | 4.154% | $240.5853 | $240.59 | $240.60 | $240.60 |
| Purchase #5 | $218.85 | 8.786% | $238.0782 | $238.08 | $238.10 | $238.10 |
| Purchase #6 | $221.60 | 4.340% | $231.2174 | $231.22 | $231.20 | $231.20 |
| Purchase #7 | $183.97 | 11.128% | $204.4422 | $204.44 | $204.45 | $204.40 |
| 7 purchase totals = | $1,138.78 | $1,211.9819 | $1,211.99 | $1,212.00 | $1,212.00 | |