| 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 | $195.45 | 3.542% | $202.3728 | $202.37 | $202.35 | $202.40 |
| Purchase #2 | $223.38 | 3.192% | $230.5103 | $230.51 | $230.50 | $230.50 |
| Purchase #3 | $120.80 | 12.199% | $135.5364 | $135.54 | $135.55 | $135.50 |
| Purchase #4 | $103.37 | 3.771% | $107.2681 | $107.27 | $107.25 | $107.30 |
| Purchase #5 | $87.59 | 3.161% | $90.3587 | $90.36 | $90.35 | $90.40 |
| Purchase #6 | $147.46 | 7.447% | $158.4413 | $158.44 | $158.45 | $158.40 |
| Purchase #7 | $202.26 | 9.102% | $220.6697 | $220.67 | $220.65 | $220.70 |
| 7 purchase totals = | $1,080.31 | $1,145.1573 | $1,145.16 | $1,145.10 | $1,145.20 | |