| 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 | $164.69 | 8.215% | $178.2193 | $178.22 | $178.20 | $178.20 |
| Purchase #2 | $180.48 | 4.642% | $188.8579 | $188.86 | $188.85 | $188.90 |
| Purchase #3 | $114.53 | 12.520% | $128.8692 | $128.87 | $128.85 | $128.90 |
| Purchase #4 | $159.51 | 12.268% | $179.0787 | $179.08 | $179.10 | $179.10 |
| Purchase #5 | $114.72 | 13.155% | $129.8114 | $129.81 | $129.80 | $129.80 |
| Purchase #6 | $81.58 | 8.558% | $88.5616 | $88.56 | $88.55 | $88.60 |
| Purchase #7 | $216.85 | 5.396% | $228.5512 | $228.55 | $228.55 | $228.60 |
| 7 purchase totals = | $1,032.36 | $1,121.9493 | $1,121.95 | $1,121.90 | $1,122.10 | |