| 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 | $159.45 | 13.291% | $180.6425 | $180.64 | $180.65 | $180.60 |
| Purchase #2 | $123.56 | 12.195% | $138.6281 | $138.63 | $138.65 | $138.60 |
| Purchase #3 | $170.81 | 7.557% | $183.7181 | $183.72 | $183.70 | $183.70 |
| Purchase #4 | $159.74 | 6.333% | $169.8563 | $169.86 | $169.85 | $169.90 |
| Purchase #5 | $77.90 | 8.268% | $84.3408 | $84.34 | $84.35 | $84.30 |
| Purchase #6 | $183.89 | 7.666% | $197.987 | $197.99 | $198.00 | $198.00 |
| Purchase #7 | $245.80 | 11.838% | $274.8978 | $274.90 | $274.90 | $274.90 |
| 7 purchase totals = | $1,121.15 | $1,230.0706 | $1,230.08 | $1,230.10 | $1,230.00 | |