| 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 | $217.32 | 10.512% | $240.1647 | $240.16 | $240.15 | $240.20 |
| Purchase #2 | $192.29 | 10.210% | $211.9228 | $211.92 | $211.90 | $211.90 |
| Purchase #3 | $149.85 | 10.195% | $165.1272 | $165.13 | $165.15 | $165.10 |
| Purchase #4 | $198.92 | 12.823% | $224.4275 | $224.43 | $224.45 | $224.40 |
| Purchase #5 | $51.37 | 7.793% | $55.3733 | $55.37 | $55.35 | $55.40 |
| Purchase #6 | $178.72 | 6.183% | $189.7703 | $189.77 | $189.75 | $189.80 |
| Purchase #7 | $47.27 | 8.328% | $51.2066 | $51.21 | $51.20 | $51.20 |
| 7 purchase totals = | $1,035.74 | $1,137.9924 | $1,137.99 | $1,137.95 | $1,138.00 | |