| 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 | $14.36 | 7.128% | $15.3836 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $153.81 | 9.591% | $168.5619 | $168.56 | $168.55 | $168.60 |
| Purchase #3 | $47.66 | 6.674% | $50.8408 | $50.84 | $50.85 | $50.80 |
| Purchase #4 | $36.27 | 4.828% | $38.0211 | $38.02 | $38.00 | $38.00 |
| Purchase #5 | $189.86 | 6.816% | $202.8009 | $202.80 | $202.80 | $202.80 |
| Purchase #6 | $94.46 | 11.354% | $105.185 | $105.19 | $105.20 | $105.20 |
| Purchase #7 | $184.51 | 13.567% | $209.5425 | $209.54 | $209.55 | $209.50 |
| 7 purchase totals = | $720.93 | $790.3358 | $790.33 | $790.35 | $790.30 | |