| 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 | $35.55 | 9.641% | $38.9774 | $38.98 | $39.00 | $39.00 |
| Purchase #2 | $45.37 | 9.805% | $49.8185 | $49.82 | $49.80 | $49.80 |
| Purchase #3 | $191.77 | 10.289% | $211.5012 | $211.50 | $211.50 | $211.50 |
| Purchase #4 | $144.98 | 6.199% | $153.9673 | $153.97 | $153.95 | $154.00 |
| Purchase #5 | $183.48 | 6.393% | $195.2099 | $195.21 | $195.20 | $195.20 |
| Purchase #6 | $113.67 | 5.839% | $120.3072 | $120.31 | $120.30 | $120.30 |
| Purchase #7 | $153.73 | 13.496% | $174.4774 | $174.48 | $174.50 | $174.50 |
| 7 purchase totals = | $868.55 | $944.2589 | $944.27 | $944.25 | $944.30 | |