| 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 | $112.30 | 7.574% | $120.8056 | $120.81 | $120.80 | $120.80 |
| Purchase #2 | $24.43 | 8.645% | $26.542 | $26.54 | $26.55 | $26.50 |
| Purchase #3 | $238.57 | 8.120% | $257.9419 | $257.94 | $257.95 | $257.90 |
| Purchase #4 | $203.46 | 13.385% | $230.6931 | $230.69 | $230.70 | $230.70 |
| Purchase #5 | $156.35 | 3.130% | $161.2438 | $161.24 | $161.25 | $161.20 |
| Purchase #6 | $180.40 | 6.607% | $192.319 | $192.32 | $192.30 | $192.30 |
| Purchase #7 | $36.91 | 5.601% | $38.9773 | $38.98 | $39.00 | $39.00 |
| 7 purchase totals = | $952.42 | $1,028.5227 | $1,028.52 | $1,028.55 | $1,028.40 | |