| 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 | $172.30 | 3.811% | $178.8664 | $178.87 | $178.85 | $178.90 |
| Purchase #2 | $13.64 | 11.139% | $15.1594 | $15.16 | $15.15 | $15.20 |
| Purchase #3 | $137.49 | 13.760% | $156.4086 | $156.41 | $156.40 | $156.40 |
| Purchase #4 | $57.95 | 5.647% | $61.2224 | $61.22 | $61.20 | $61.20 |
| Purchase #5 | $237.38 | 8.148% | $256.7217 | $256.72 | $256.70 | $256.70 |
| Purchase #6 | $118.26 | 5.723% | $125.028 | $125.03 | $125.05 | $125.00 |
| Purchase #7 | $111.42 | 3.559% | $115.3854 | $115.39 | $115.40 | $115.40 |
| 7 purchase totals = | $848.44 | $908.7919 | $908.80 | $908.75 | $908.80 | |