| 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 | $198.99 | 9.470% | $217.8344 | $217.83 | $217.85 | $217.80 |
| Purchase #2 | $13.29 | 8.470% | $14.4157 | $14.42 | $14.40 | $14.40 |
| Purchase #3 | $151.40 | 13.835% | $172.3462 | $172.35 | $172.35 | $172.30 |
| Purchase #4 | $164.63 | 6.252% | $174.9227 | $174.92 | $174.90 | $174.90 |
| Purchase #5 | $68.94 | 3.795% | $71.5563 | $71.56 | $71.55 | $71.60 |
| Purchase #6 | $65.93 | 4.859% | $69.1335 | $69.13 | $69.15 | $69.10 |
| Purchase #7 | $180.79 | 4.777% | $189.4263 | $189.43 | $189.45 | $189.40 |
| 7 purchase totals = | $843.97 | $909.6351 | $909.64 | $909.65 | $909.50 | |