| 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 | $128.74 | 5.400% | $135.692 | $135.69 | $135.70 | $135.70 |
| Purchase #2 | $145.51 | 9.680% | $159.5954 | $159.60 | $159.60 | $159.60 |
| Purchase #3 | $193.91 | 8.837% | $211.0458 | $211.05 | $211.05 | $211.00 |
| Purchase #4 | $228.94 | 11.502% | $255.2727 | $255.27 | $255.25 | $255.30 |
| Purchase #5 | $116.88 | 10.735% | $129.4271 | $129.43 | $129.45 | $129.40 |
| Purchase #6 | $187.39 | 8.169% | $202.6979 | $202.70 | $202.70 | $202.70 |
| Purchase #7 | $7.81 | 4.237% | $8.1409 | $8.14 | $8.15 | $8.10 |
| 7 purchase totals = | $1,009.18 | $1,101.8718 | $1,101.88 | $1,101.90 | $1,101.80 | |