| 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 | $230.63 | 4.348% | $240.6578 | $240.66 | $240.65 | $240.70 |
| Purchase #2 | $173.73 | 10.708% | $192.333 | $192.33 | $192.35 | $192.30 |
| Purchase #3 | $172.82 | 7.527% | $185.8282 | $185.83 | $185.85 | $185.80 |
| Purchase #4 | $98.51 | 3.160% | $101.6229 | $101.62 | $101.60 | $101.60 |
| Purchase #5 | $181.68 | 10.634% | $200.9999 | $201.00 | $201.00 | $201.00 |
| Purchase #6 | $35.82 | 10.426% | $39.5546 | $39.55 | $39.55 | $39.60 |
| Purchase #7 | $155.49 | 3.462% | $160.8731 | $160.87 | $160.85 | $160.90 |
| 7 purchase totals = | $1,048.68 | $1,121.8695 | $1,121.86 | $1,121.85 | $1,121.90 | |