| 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 | $116.62 | 4.151% | $121.4609 | $121.46 | $121.45 | $121.50 |
| Purchase #2 | $33.59 | 7.397% | $36.0747 | $36.07 | $36.05 | $36.10 |
| Purchase #3 | $144.62 | 3.601% | $149.8278 | $149.83 | $149.85 | $149.80 |
| Purchase #4 | $110.59 | 4.301% | $115.3465 | $115.35 | $115.35 | $115.30 |
| Purchase #5 | $94.81 | 11.493% | $105.7065 | $105.71 | $105.70 | $105.70 |
| Purchase #6 | $7.77 | 12.798% | $8.7644 | $8.76 | $8.75 | $8.80 |
| Purchase #7 | $5.99 | 6.248% | $6.3643 | $6.36 | $6.35 | $6.40 |
| 7 purchase totals = | $513.99 | $543.5451 | $543.54 | $543.50 | $543.60 | |