| 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 | $19.55 | 11.481% | $21.7945 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $19.25 | 13.628% | $21.8734 | $21.87 | $21.85 | $21.90 |
| Purchase #3 | $192.42 | 8.335% | $208.4582 | $208.46 | $208.45 | $208.50 |
| Purchase #4 | $221.98 | 8.613% | $241.0991 | $241.10 | $241.10 | $241.10 |
| Purchase #5 | $145.30 | 10.427% | $160.4504 | $160.45 | $160.45 | $160.50 |
| Purchase #6 | $226.63 | 7.720% | $244.1258 | $244.13 | $244.15 | $244.10 |
| Purchase #7 | $147.93 | 5.211% | $155.6386 | $155.64 | $155.65 | $155.60 |
| 7 purchase totals = | $973.06 | $1,053.4400 | $1,053.44 | $1,053.45 | $1,053.50 | |