| 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 | $5.49 | 3.540% | $5.6843 | $5.68 | $5.70 | $5.70 |
| Purchase #2 | $137.74 | 6.419% | $146.5815 | $146.58 | $146.60 | $146.60 |
| Purchase #3 | $142.47 | 3.260% | $147.1145 | $147.11 | $147.10 | $147.10 |
| Purchase #4 | $117.35 | 9.587% | $128.6003 | $128.60 | $128.60 | $128.60 |
| Purchase #5 | $13.81 | 6.403% | $14.6943 | $14.69 | $14.70 | $14.70 |
| Purchase #6 | $185.62 | 4.542% | $194.0509 | $194.05 | $194.05 | $194.10 |
| Purchase #7 | $172.84 | 9.412% | $189.1077 | $189.11 | $189.10 | $189.10 |
| 7 purchase totals = | $775.32 | $825.8335 | $825.82 | $825.85 | $825.90 | |