| 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 | $123.47 | 12.368% | $138.7408 | $138.74 | $138.75 | $138.70 |
| Purchase #2 | $211.30 | 10.398% | $233.271 | $233.27 | $233.25 | $233.30 |
| Purchase #3 | $155.80 | 11.631% | $173.9211 | $173.92 | $173.90 | $173.90 |
| Purchase #4 | $10.79 | 5.192% | $11.3502 | $11.35 | $11.35 | $11.40 |
| Purchase #5 | $14.40 | 3.199% | $14.8607 | $14.86 | $14.85 | $14.90 |
| Purchase #6 | $109.46 | 4.302% | $114.169 | $114.17 | $114.15 | $114.20 |
| Purchase #7 | $160.62 | 7.583% | $172.7998 | $172.80 | $172.80 | $172.80 |
| 7 purchase totals = | $785.84 | $859.1126 | $859.11 | $859.05 | $859.20 | |