| 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 | $138.90 | 3.500% | $143.7615 | $143.76 | $143.75 | $143.80 |
| Purchase #2 | $176.27 | 7.693% | $189.8305 | $189.83 | $189.85 | $189.80 |
| Purchase #3 | $209.74 | 10.733% | $232.2514 | $232.25 | $232.25 | $232.30 |
| Purchase #4 | $209.77 | 10.424% | $231.6364 | $231.64 | $231.65 | $231.60 |
| Purchase #5 | $177.93 | 7.523% | $191.3157 | $191.32 | $191.30 | $191.30 |
| Purchase #6 | $84.34 | 10.249% | $92.984 | $92.98 | $93.00 | $93.00 |
| Purchase #7 | $101.58 | 7.457% | $109.1548 | $109.15 | $109.15 | $109.20 |
| 7 purchase totals = | $1,098.53 | $1,190.9343 | $1,190.93 | $1,190.95 | $1,191.00 | |