| 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 | $155.73 | 4.395% | $162.5743 | $162.57 | $162.55 | $162.60 |
| Purchase #2 | $135.36 | 13.800% | $154.0397 | $154.04 | $154.05 | $154.00 |
| Purchase #3 | $170.94 | 12.683% | $192.6203 | $192.62 | $192.60 | $192.60 |
| Purchase #4 | $23.35 | 7.231% | $25.0384 | $25.04 | $25.05 | $25.00 |
| Purchase #5 | $140.53 | 8.181% | $152.0268 | $152.03 | $152.05 | $152.00 |
| Purchase #6 | $47.85 | 5.637% | $50.5473 | $50.55 | $50.55 | $50.50 |
| Purchase #7 | $160.91 | 6.565% | $171.4737 | $171.47 | $171.45 | $171.50 |
| 7 purchase totals = | $834.67 | $908.3205 | $908.32 | $908.30 | $908.20 | |