| 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 | $153.78 | 12.479% | $172.9702 | $172.97 | $172.95 | $173.00 |
| Purchase #2 | $88.91 | 3.441% | $91.9694 | $91.97 | $91.95 | $92.00 |
| Purchase #3 | $191.85 | 9.103% | $209.3141 | $209.31 | $209.30 | $209.30 |
| Purchase #4 | $188.74 | 12.698% | $212.7062 | $212.71 | $212.70 | $212.70 |
| Purchase #5 | $113.85 | 5.702% | $120.3417 | $120.34 | $120.35 | $120.30 |
| Purchase #6 | $130.41 | 7.802% | $140.5846 | $140.58 | $140.60 | $140.60 |
| Purchase #7 | $186.94 | 3.164% | $192.8548 | $192.85 | $192.85 | $192.90 |
| 7 purchase totals = | $1,054.48 | $1,140.7410 | $1,140.73 | $1,140.70 | $1,140.80 | |