| 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 | $180.78 | 11.144% | $200.9261 | $200.93 | $200.95 | $200.90 |
| Purchase #2 | $207.95 | 5.232% | $218.8299 | $218.83 | $218.85 | $218.80 |
| Purchase #3 | $143.87 | 3.373% | $148.7227 | $148.72 | $148.70 | $148.70 |
| Purchase #4 | $135.62 | 13.432% | $153.8365 | $153.84 | $153.85 | $153.80 |
| Purchase #5 | $153.57 | 4.163% | $159.9631 | $159.96 | $159.95 | $160.00 |
| Purchase #6 | $88.72 | 13.168% | $100.4026 | $100.40 | $100.40 | $100.40 |
| Purchase #7 | $147.77 | 6.707% | $157.6809 | $157.68 | $157.70 | $157.70 |
| 7 purchase totals = | $1,058.28 | $1,140.3618 | $1,140.36 | $1,140.40 | $1,140.30 | |