| 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 | $85.79 | 5.556% | $90.5565 | $90.56 | $90.55 | $90.60 |
| Purchase #2 | $131.54 | 7.286% | $141.124 | $141.12 | $141.10 | $141.10 |
| Purchase #3 | $106.64 | 8.524% | $115.73 | $115.73 | $115.75 | $115.70 |
| Purchase #4 | $21.72 | 7.516% | $23.3525 | $23.35 | $23.35 | $23.40 |
| Purchase #5 | $246.59 | 13.508% | $279.8994 | $279.90 | $279.90 | $279.90 |
| Purchase #6 | $103.76 | 10.555% | $114.7119 | $114.71 | $114.70 | $114.70 |
| Purchase #7 | $168.89 | 11.262% | $187.9104 | $187.91 | $187.90 | $187.90 |
| 7 purchase totals = | $864.93 | $953.2847 | $953.28 | $953.25 | $953.30 | |