| 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 | $233.79 | 4.303% | $243.85 | $243.85 | $243.85 | $243.90 |
| Purchase #2 | $136.42 | 6.787% | $145.6788 | $145.68 | $145.70 | $145.70 |
| Purchase #3 | $9.41 | 11.160% | $10.4602 | $10.46 | $10.45 | $10.50 |
| Purchase #4 | $171.49 | 6.792% | $183.1376 | $183.14 | $183.15 | $183.10 |
| Purchase #5 | $233.74 | 3.838% | $242.7109 | $242.71 | $242.70 | $242.70 |
| Purchase #6 | $31.86 | 8.539% | $34.5805 | $34.58 | $34.60 | $34.60 |
| Purchase #7 | $160.54 | 11.455% | $178.9299 | $178.93 | $178.95 | $178.90 |
| 7 purchase totals = | $977.25 | $1,039.3479 | $1,039.35 | $1,039.40 | $1,039.40 | |