| 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 | $137.99 | 3.364% | $142.632 | $142.63 | $142.65 | $142.60 |
| Purchase #2 | $15.95 | 3.752% | $16.5484 | $16.55 | $16.55 | $16.50 |
| Purchase #3 | $177.80 | 9.602% | $194.8724 | $194.87 | $194.85 | $194.90 |
| Purchase #4 | $135.70 | 12.867% | $153.1605 | $153.16 | $153.15 | $153.20 |
| Purchase #5 | $217.96 | 3.400% | $225.3706 | $225.37 | $225.35 | $225.40 |
| Purchase #6 | $57.30 | 12.258% | $64.3238 | $64.32 | $64.30 | $64.30 |
| Purchase #7 | $145.54 | 10.282% | $160.5044 | $160.50 | $160.50 | $160.50 |
| 7 purchase totals = | $888.24 | $957.4121 | $957.40 | $957.35 | $957.40 | |