| 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 | $128.31 | 13.639% | $145.8102 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $36.70 | 10.119% | $40.4137 | $40.41 | $40.40 | $40.40 |
| Purchase #3 | $174.95 | 13.865% | $199.2068 | $199.21 | $199.20 | $199.20 |
| Purchase #4 | $76.83 | 3.158% | $79.2563 | $79.26 | $79.25 | $79.30 |
| Purchase #5 | $139.35 | 4.123% | $145.0954 | $145.10 | $145.10 | $145.10 |
| Purchase #6 | $129.25 | 4.693% | $135.3157 | $135.32 | $135.30 | $135.30 |
| Purchase #7 | $167.95 | 12.535% | $189.0025 | $189.00 | $189.00 | $189.00 |
| 7 purchase totals = | $853.34 | $934.1006 | $934.11 | $934.05 | $934.10 | |