| 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 | $6.74 | 10.412% | $7.4418 | $7.44 | $7.45 | $7.40 |
| Purchase #2 | $49.70 | 3.871% | $51.6239 | $51.62 | $51.60 | $51.60 |
| Purchase #3 | $140.83 | 8.500% | $152.8006 | $152.80 | $152.80 | $152.80 |
| Purchase #4 | $142.65 | 9.416% | $156.0819 | $156.08 | $156.10 | $156.10 |
| Purchase #5 | $101.59 | 12.566% | $114.3558 | $114.36 | $114.35 | $114.40 |
| Purchase #6 | $35.77 | 10.263% | $39.4411 | $39.44 | $39.45 | $39.40 |
| Purchase #7 | $237.34 | 12.737% | $267.57 | $267.57 | $267.55 | $267.60 |
| 7 purchase totals = | $714.62 | $789.3151 | $789.31 | $789.30 | $789.30 | |