| 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 | $122.46 | 7.688% | $131.8747 | $131.87 | $131.85 | $131.90 |
| Purchase #2 | $17.76 | 7.685% | $19.1249 | $19.12 | $19.10 | $19.10 |
| Purchase #3 | $37.41 | 3.621% | $38.7646 | $38.76 | $38.75 | $38.80 |
| Purchase #4 | $12.91 | 12.644% | $14.5423 | $14.54 | $14.55 | $14.50 |
| Purchase #5 | $49.98 | 6.746% | $53.3517 | $53.35 | $53.35 | $53.40 |
| Purchase #6 | $219.72 | 4.812% | $230.2929 | $230.29 | $230.30 | $230.30 |
| Purchase #7 | $186.91 | 3.481% | $193.4163 | $193.42 | $193.40 | $193.40 |
| 7 purchase totals = | $647.15 | $681.3674 | $681.35 | $681.30 | $681.40 | |