| 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 | $173.75 | 9.200% | $189.735 | $189.74 | $189.75 | $189.70 |
| Purchase #2 | $169.72 | 6.123% | $180.112 | $180.11 | $180.10 | $180.10 |
| Purchase #3 | $7.87 | 4.774% | $8.2457 | $8.25 | $8.25 | $8.20 |
| Purchase #4 | $184.73 | 4.301% | $192.6752 | $192.68 | $192.70 | $192.70 |
| Purchase #5 | $176.66 | 10.153% | $194.5963 | $194.60 | $194.60 | $194.60 |
| Purchase #6 | $159.82 | 11.188% | $177.7007 | $177.70 | $177.70 | $177.70 |
| Purchase #7 | $43.95 | 7.740% | $47.3517 | $47.35 | $47.35 | $47.40 |
| 7 purchase totals = | $916.50 | $990.4166 | $990.43 | $990.45 | $990.40 | |