| 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 | $178.25 | 6.668% | $190.1357 | $190.14 | $190.15 | $190.10 |
| Purchase #2 | $225.29 | 3.296% | $232.7156 | $232.72 | $232.70 | $232.70 |
| Purchase #3 | $200.63 | 9.594% | $219.8784 | $219.88 | $219.90 | $219.90 |
| Purchase #4 | $120.74 | 7.350% | $129.6144 | $129.61 | $129.60 | $129.60 |
| Purchase #5 | $6.38 | 13.550% | $7.2445 | $7.24 | $7.25 | $7.20 |
| Purchase #6 | $133.47 | 3.475% | $138.1081 | $138.11 | $138.10 | $138.10 |
| Purchase #7 | $213.76 | 7.809% | $230.4525 | $230.45 | $230.45 | $230.50 |
| 7 purchase totals = | $1,078.52 | $1,148.1492 | $1,148.15 | $1,148.15 | $1,148.10 | |