| 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 | $155.57 | 12.744% | $175.3958 | $175.40 | $175.40 | $175.40 |
| Purchase #2 | $148.27 | 7.766% | $159.7846 | $159.78 | $159.80 | $159.80 |
| Purchase #3 | $138.28 | 5.479% | $145.8564 | $145.86 | $145.85 | $145.90 |
| Purchase #4 | $135.75 | 11.507% | $151.3708 | $151.37 | $151.35 | $151.40 |
| Purchase #5 | $200.28 | 9.806% | $219.9195 | $219.92 | $219.90 | $219.90 |
| Purchase #6 | $6.64 | 11.824% | $7.4251 | $7.43 | $7.45 | $7.40 |
| Purchase #7 | $221.55 | 4.231% | $230.9238 | $230.92 | $230.90 | $230.90 |
| 7 purchase totals = | $1,006.34 | $1,090.6760 | $1,090.68 | $1,090.65 | $1,090.70 | |