| 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 | $160.82 | 6.720% | $171.6271 | $171.63 | $171.65 | $171.60 |
| Purchase #2 | $135.30 | 9.243% | $147.8058 | $147.81 | $147.80 | $147.80 |
| Purchase #3 | $75.66 | 5.494% | $79.8168 | $79.82 | $79.80 | $79.80 |
| Purchase #4 | $40.85 | 8.826% | $44.4554 | $44.46 | $44.45 | $44.50 |
| Purchase #5 | $97.60 | 10.422% | $107.7719 | $107.77 | $107.75 | $107.80 |
| Purchase #6 | $43.67 | 8.754% | $47.4929 | $47.49 | $47.50 | $47.50 |
| Purchase #7 | $136.53 | 11.754% | $152.5777 | $152.58 | $152.60 | $152.60 |
| 7 purchase totals = | $690.43 | $751.5476 | $751.56 | $751.55 | $751.60 | |