| 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 | $19.70 | 3.381% | $20.3661 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $198.97 | 6.189% | $211.2843 | $211.28 | $211.30 | $211.30 |
| Purchase #3 | $244.66 | 10.460% | $270.2514 | $270.25 | $270.25 | $270.30 |
| Purchase #4 | $182.67 | 3.491% | $189.047 | $189.05 | $189.05 | $189.00 |
| Purchase #5 | $182.97 | 6.436% | $194.7459 | $194.75 | $194.75 | $194.70 |
| Purchase #6 | $113.60 | 12.737% | $128.0692 | $128.07 | $128.05 | $128.10 |
| Purchase #7 | $26.28 | 3.809% | $27.281 | $27.28 | $27.30 | $27.30 |
| 7 purchase totals = | $968.85 | $1,041.0449 | $1,041.05 | $1,041.05 | $1,041.10 | |