| 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 | $140.52 | 7.247% | $150.7035 | $150.70 | $150.70 | $150.70 |
| Purchase #2 | $166.26 | 8.217% | $179.9216 | $179.92 | $179.90 | $179.90 |
| Purchase #3 | $207.32 | 5.793% | $219.33 | $219.33 | $219.35 | $219.30 |
| Purchase #4 | $142.67 | 7.851% | $153.871 | $153.87 | $153.85 | $153.90 |
| Purchase #5 | $147.39 | 7.864% | $158.9807 | $158.98 | $159.00 | $159.00 |
| Purchase #6 | $112.81 | 6.569% | $120.2205 | $120.22 | $120.20 | $120.20 |
| Purchase #7 | $99.67 | 8.733% | $108.3742 | $108.37 | $108.35 | $108.40 |
| 7 purchase totals = | $1,016.64 | $1,091.4015 | $1,091.39 | $1,091.35 | $1,091.40 | |