| 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 | $125.95 | 3.636% | $130.5295 | $130.53 | $130.55 | $130.50 |
| Purchase #2 | $190.89 | 13.244% | $216.1715 | $216.17 | $216.15 | $216.20 |
| Purchase #3 | $134.88 | 5.157% | $141.8358 | $141.84 | $141.85 | $141.80 |
| Purchase #4 | $103.91 | 11.650% | $116.0155 | $116.02 | $116.00 | $116.00 |
| Purchase #5 | $5.96 | 3.697% | $6.1803 | $6.18 | $6.20 | $6.20 |
| Purchase #6 | $202.43 | 7.845% | $218.3106 | $218.31 | $218.30 | $218.30 |
| Purchase #7 | $147.87 | 7.580% | $159.0785 | $159.08 | $159.10 | $159.10 |
| 7 purchase totals = | $911.89 | $988.1217 | $988.13 | $988.15 | $988.10 | |