| 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 | $115.91 | 12.598% | $130.5123 | $130.51 | $130.50 | $130.50 |
| Purchase #2 | $121.84 | 6.346% | $129.572 | $129.57 | $129.55 | $129.60 |
| Purchase #3 | $192.96 | 5.419% | $203.4165 | $203.42 | $203.40 | $203.40 |
| Purchase #4 | $179.56 | 7.341% | $192.7415 | $192.74 | $192.75 | $192.70 |
| Purchase #5 | $93.30 | 3.265% | $96.3462 | $96.35 | $96.35 | $96.30 |
| Purchase #6 | $164.55 | 11.103% | $182.82 | $182.82 | $182.80 | $182.80 |
| Purchase #7 | $140.77 | 10.170% | $155.0863 | $155.09 | $155.10 | $155.10 |
| 7 purchase totals = | $1,008.89 | $1,090.4948 | $1,090.50 | $1,090.45 | $1,090.40 | |