| 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 | $35.59 | 3.405% | $36.8018 | $36.80 | $36.80 | $36.80 |
| Purchase #2 | $147.43 | 3.685% | $152.8628 | $152.86 | $152.85 | $152.90 |
| Purchase #3 | $12.93 | 6.256% | $13.7389 | $13.74 | $13.75 | $13.70 |
| Purchase #4 | $100.44 | 7.652% | $108.1257 | $108.13 | $108.15 | $108.10 |
| Purchase #5 | $105.64 | 6.451% | $112.4548 | $112.45 | $112.45 | $112.50 |
| Purchase #6 | $133.62 | 7.221% | $143.2687 | $143.27 | $143.25 | $143.30 |
| Purchase #7 | $166.28 | 3.559% | $172.1979 | $172.20 | $172.20 | $172.20 |
| 7 purchase totals = | $701.93 | $739.4506 | $739.45 | $739.45 | $739.50 | |