| 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 | $123.99 | 9.338% | $135.5682 | $135.57 | $135.55 | $135.60 |
| Purchase #2 | $143.63 | 4.243% | $149.7242 | $149.72 | $149.70 | $149.70 |
| Purchase #3 | $143.68 | 10.126% | $158.229 | $158.23 | $158.25 | $158.20 |
| Purchase #4 | $245.90 | 9.639% | $269.6023 | $269.60 | $269.60 | $269.60 |
| Purchase #5 | $140.81 | 11.421% | $156.8919 | $156.89 | $156.90 | $156.90 |
| Purchase #6 | $172.61 | 4.245% | $179.9373 | $179.94 | $179.95 | $179.90 |
| Purchase #7 | $138.90 | 13.370% | $157.4709 | $157.47 | $157.45 | $157.50 |
| 7 purchase totals = | $1,109.52 | $1,207.4238 | $1,207.42 | $1,207.40 | $1,207.40 | |