| 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 | $6.43 | 3.621% | $6.6628 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $186.37 | 7.722% | $200.7615 | $200.76 | $200.75 | $200.80 |
| Purchase #3 | $130.54 | 6.275% | $138.7314 | $138.73 | $138.75 | $138.70 |
| Purchase #4 | $164.48 | 9.549% | $180.1862 | $180.19 | $180.20 | $180.20 |
| Purchase #5 | $159.34 | 11.417% | $177.5318 | $177.53 | $177.55 | $177.50 |
| Purchase #6 | $223.37 | 8.842% | $243.1204 | $243.12 | $243.10 | $243.10 |
| Purchase #7 | $187.61 | 7.482% | $201.647 | $201.65 | $201.65 | $201.60 |
| 7 purchase totals = | $1,058.14 | $1,148.6411 | $1,148.64 | $1,148.65 | $1,148.60 | |