| 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 | $128.93 | 7.448% | $138.5327 | $138.53 | $138.55 | $138.50 |
| Purchase #2 | $7.44 | 7.333% | $7.9856 | $7.99 | $8.00 | $8.00 |
| Purchase #3 | $63.34 | 10.143% | $69.7646 | $69.76 | $69.75 | $69.80 |
| Purchase #4 | $186.85 | 7.111% | $200.1369 | $200.14 | $200.15 | $200.10 |
| Purchase #5 | $218.28 | 10.452% | $241.0946 | $241.09 | $241.10 | $241.10 |
| Purchase #6 | $53.52 | 12.351% | $60.1303 | $60.13 | $60.15 | $60.10 |
| Purchase #7 | $163.86 | 5.366% | $172.6527 | $172.65 | $172.65 | $172.70 |
| 7 purchase totals = | $822.22 | $890.2974 | $890.29 | $890.35 | $890.30 | |