| 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 | $98.30 | 10.344% | $108.4682 | $108.47 | $108.45 | $108.50 |
| Purchase #2 | $192.50 | 7.616% | $207.1608 | $207.16 | $207.15 | $207.20 |
| Purchase #3 | $137.33 | 3.666% | $142.3645 | $142.36 | $142.35 | $142.40 |
| Purchase #4 | $85.93 | 10.329% | $94.8057 | $94.81 | $94.80 | $94.80 |
| Purchase #5 | $33.47 | 10.757% | $37.0704 | $37.07 | $37.05 | $37.10 |
| Purchase #6 | $92.29 | 7.809% | $99.4969 | $99.50 | $99.50 | $99.50 |
| Purchase #7 | $221.26 | 4.303% | $230.7808 | $230.78 | $230.80 | $230.80 |
| 7 purchase totals = | $861.08 | $920.1473 | $920.15 | $920.10 | $920.30 | |