| 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 | $183.81 | 9.230% | $200.7757 | $200.78 | $200.80 | $200.80 |
| Purchase #2 | $101.28 | 6.486% | $107.849 | $107.85 | $107.85 | $107.80 |
| Purchase #3 | $245.38 | 8.224% | $265.5601 | $265.56 | $265.55 | $265.60 |
| Purchase #4 | $93.37 | 11.544% | $104.1486 | $104.15 | $104.15 | $104.10 |
| Purchase #5 | $99.97 | 8.327% | $108.2945 | $108.29 | $108.30 | $108.30 |
| Purchase #6 | $227.85 | 7.509% | $244.9593 | $244.96 | $244.95 | $245.00 |
| Purchase #7 | $248.99 | 3.798% | $258.4466 | $258.45 | $258.45 | $258.40 |
| 7 purchase totals = | $1,200.65 | $1,290.0338 | $1,290.04 | $1,290.05 | $1,290.00 | |