| 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 | $8.61 | 3.446% | $8.9067 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $96.59 | 11.722% | $107.9123 | $107.91 | $107.90 | $107.90 |
| Purchase #3 | $71.31 | 8.812% | $77.5938 | $77.59 | $77.60 | $77.60 |
| Purchase #4 | $9.64 | 3.377% | $9.9655 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $112.64 | 9.626% | $123.4827 | $123.48 | $123.50 | $123.50 |
| Purchase #6 | $8.34 | 5.280% | $8.7804 | $8.78 | $8.80 | $8.80 |
| Purchase #7 | $123.88 | 9.233% | $135.3178 | $135.32 | $135.30 | $135.30 |
| 7 purchase totals = | $431.01 | $471.9592 | $471.96 | $471.95 | $472.00 | |