| 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 | $144.26 | 4.288% | $150.4459 | $150.45 | $150.45 | $150.40 |
| Purchase #2 | $173.72 | 8.681% | $188.8006 | $188.80 | $188.80 | $188.80 |
| Purchase #3 | $165.97 | 3.254% | $171.3707 | $171.37 | $171.35 | $171.40 |
| Purchase #4 | $150.53 | 7.766% | $162.2202 | $162.22 | $162.20 | $162.20 |
| Purchase #5 | $198.27 | 4.474% | $207.1406 | $207.14 | $207.15 | $207.10 |
| Purchase #6 | $118.94 | 3.715% | $123.3586 | $123.36 | $123.35 | $123.40 |
| Purchase #7 | $188.42 | 10.132% | $207.5107 | $207.51 | $207.50 | $207.50 |
| 7 purchase totals = | $1,140.11 | $1,210.8473 | $1,210.85 | $1,210.80 | $1,210.80 | |