| 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 | $182.67 | 9.601% | $200.2081 | $200.21 | $200.20 | $200.20 |
| Purchase #2 | $194.87 | 10.230% | $214.8052 | $214.81 | $214.80 | $214.80 |
| Purchase #3 | $216.52 | 12.569% | $243.7344 | $243.73 | $243.75 | $243.70 |
| Purchase #4 | $137.26 | 4.511% | $143.4518 | $143.45 | $143.45 | $143.50 |
| Purchase #5 | $138.65 | 12.116% | $155.4488 | $155.45 | $155.45 | $155.40 |
| Purchase #6 | $179.45 | 6.340% | $190.8271 | $190.83 | $190.85 | $190.80 |
| Purchase #7 | $172.90 | 4.767% | $181.1421 | $181.14 | $181.15 | $181.10 |
| 7 purchase totals = | $1,222.32 | $1,329.6175 | $1,329.62 | $1,329.65 | $1,329.50 | |