| 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 | $45.74 | 12.452% | $51.4355 | $51.44 | $51.45 | $51.40 |
| Purchase #2 | $5.79 | 12.403% | $6.5081 | $6.51 | $6.50 | $6.50 |
| Purchase #3 | $99.70 | 10.425% | $110.0937 | $110.09 | $110.10 | $110.10 |
| Purchase #4 | $211.99 | 6.303% | $225.3517 | $225.35 | $225.35 | $225.40 |
| Purchase #5 | $116.46 | 12.287% | $130.7694 | $130.77 | $130.75 | $130.80 |
| Purchase #6 | $221.39 | 7.199% | $237.3279 | $237.33 | $237.35 | $237.30 |
| Purchase #7 | $136.97 | 11.497% | $152.7174 | $152.72 | $152.70 | $152.70 |
| 7 purchase totals = | $838.04 | $914.2037 | $914.21 | $914.20 | $914.20 | |