| 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 | $28.34 | 6.137% | $30.0792 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $108.31 | 3.385% | $111.9763 | $111.98 | $112.00 | $112.00 |
| Purchase #3 | $146.81 | 10.546% | $162.2926 | $162.29 | $162.30 | $162.30 |
| Purchase #4 | $154.42 | 10.559% | $170.7252 | $170.73 | $170.75 | $170.70 |
| Purchase #5 | $38.28 | 8.497% | $41.5327 | $41.53 | $41.55 | $41.50 |
| Purchase #6 | $145.85 | 4.539% | $152.4701 | $152.47 | $152.45 | $152.50 |
| Purchase #7 | $33.35 | 4.293% | $34.7817 | $34.78 | $34.80 | $34.80 |
| 7 purchase totals = | $655.36 | $703.8578 | $703.86 | $703.95 | $703.90 | |