| 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 | $20.51 | 7.841% | $22.1182 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $82.40 | 12.737% | $92.8953 | $92.90 | $92.90 | $92.90 |
| Purchase #3 | $180.74 | 4.253% | $188.4269 | $188.43 | $188.45 | $188.40 |
| Purchase #4 | $192.74 | 3.799% | $200.0622 | $200.06 | $200.05 | $200.10 |
| Purchase #5 | $23.58 | 3.283% | $24.3541 | $24.35 | $24.35 | $24.40 |
| Purchase #6 | $33.60 | 7.132% | $35.9964 | $36.00 | $36.00 | $36.00 |
| Purchase #7 | $198.54 | 13.727% | $225.7936 | $225.79 | $225.80 | $225.80 |
| 7 purchase totals = | $732.11 | $789.6467 | $789.65 | $789.65 | $789.70 | |