| 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 | $212.74 | 4.326% | $221.9431 | $221.94 | $221.95 | $221.90 |
| Purchase #2 | $118.36 | 9.496% | $129.5995 | $129.60 | $129.60 | $129.60 |
| Purchase #3 | $184.43 | 3.801% | $191.4402 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $138.95 | 9.640% | $152.3448 | $152.34 | $152.35 | $152.30 |
| Purchase #5 | $212.60 | 3.531% | $220.1069 | $220.11 | $220.10 | $220.10 |
| Purchase #6 | $221.77 | 3.267% | $229.0152 | $229.02 | $229.00 | $229.00 |
| Purchase #7 | $98.99 | 4.288% | $103.2347 | $103.23 | $103.25 | $103.20 |
| 7 purchase totals = | $1,187.84 | $1,247.6844 | $1,247.68 | $1,247.70 | $1,247.50 | |