| 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 | $122.82 | 6.745% | $131.1042 | $131.10 | $131.10 | $131.10 |
| Purchase #2 | $91.51 | 7.845% | $98.689 | $98.69 | $98.70 | $98.70 |
| Purchase #3 | $151.61 | 13.279% | $171.7423 | $171.74 | $171.75 | $171.70 |
| Purchase #4 | $123.61 | 5.616% | $130.5519 | $130.55 | $130.55 | $130.60 |
| Purchase #5 | $79.65 | 5.206% | $83.7966 | $83.80 | $83.80 | $83.80 |
| Purchase #6 | $39.52 | 9.720% | $43.3613 | $43.36 | $43.35 | $43.40 |
| Purchase #7 | $130.61 | 3.404% | $135.056 | $135.06 | $135.05 | $135.10 |
| 7 purchase totals = | $739.33 | $794.3013 | $794.30 | $794.30 | $794.40 | |