| 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 | $140.73 | 5.451% | $148.4012 | $148.40 | $148.40 | $148.40 |
| Purchase #2 | $238.60 | 10.719% | $264.1755 | $264.18 | $264.20 | $264.20 |
| Purchase #3 | $128.92 | 6.288% | $137.0265 | $137.03 | $137.05 | $137.00 |
| Purchase #4 | $206.32 | 7.490% | $221.7734 | $221.77 | $221.75 | $221.80 |
| Purchase #5 | $195.27 | 3.500% | $202.1045 | $202.10 | $202.10 | $202.10 |
| Purchase #6 | $11.92 | 13.345% | $13.5107 | $13.51 | $13.50 | $13.50 |
| Purchase #7 | $186.86 | 8.770% | $203.2476 | $203.25 | $203.25 | $203.20 |
| 7 purchase totals = | $1,108.62 | $1,190.2394 | $1,190.24 | $1,190.25 | $1,190.20 | |