| 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 | $247.45 | 9.153% | $270.0991 | $270.10 | $270.10 | $270.10 |
| Purchase #2 | $227.27 | 13.153% | $257.1628 | $257.16 | $257.15 | $257.20 |
| Purchase #3 | $73.32 | 9.206% | $80.0698 | $80.07 | $80.05 | $80.10 |
| Purchase #4 | $218.92 | 4.281% | $228.292 | $228.29 | $228.30 | $228.30 |
| Purchase #5 | $220.65 | 9.154% | $240.8483 | $240.85 | $240.85 | $240.80 |
| Purchase #6 | $133.28 | 7.255% | $142.9495 | $142.95 | $142.95 | $142.90 |
| Purchase #7 | $27.88 | 6.238% | $29.6192 | $29.62 | $29.60 | $29.60 |
| 7 purchase totals = | $1,148.77 | $1,249.0407 | $1,249.04 | $1,249.00 | $1,249.00 | |