| 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 | $36.60 | 9.331% | $40.0151 | $40.02 | $40.00 | $40.00 |
| Purchase #2 | $156.86 | 9.737% | $172.1335 | $172.13 | $172.15 | $172.10 |
| Purchase #3 | $206.41 | 6.627% | $220.0888 | $220.09 | $220.10 | $220.10 |
| Purchase #4 | $157.74 | 10.381% | $174.115 | $174.12 | $174.10 | $174.10 |
| Purchase #5 | $195.98 | 4.623% | $205.0402 | $205.04 | $205.05 | $205.00 |
| Purchase #6 | $59.86 | 5.231% | $62.9913 | $62.99 | $63.00 | $63.00 |
| Purchase #7 | $103.96 | 11.812% | $116.2398 | $116.24 | $116.25 | $116.20 |
| 7 purchase totals = | $917.41 | $990.6237 | $990.63 | $990.65 | $990.50 | |