| 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 | $157.50 | 4.130% | $164.0048 | $164.00 | $164.00 | $164.00 |
| Purchase #2 | $48.31 | 6.514% | $51.4569 | $51.46 | $51.45 | $51.50 |
| Purchase #3 | $197.34 | 7.753% | $212.6398 | $212.64 | $212.65 | $212.60 |
| Purchase #4 | $194.36 | 12.540% | $218.7327 | $218.73 | $218.75 | $218.70 |
| Purchase #5 | $100.40 | 4.195% | $104.6118 | $104.61 | $104.60 | $104.60 |
| Purchase #6 | $142.30 | 9.444% | $155.7388 | $155.74 | $155.75 | $155.70 |
| Purchase #7 | $211.27 | 13.255% | $239.2738 | $239.27 | $239.25 | $239.30 |
| 7 purchase totals = | $1,051.48 | $1,146.4586 | $1,146.45 | $1,146.45 | $1,146.40 | |