| 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 | $31.85 | 8.397% | $34.5244 | $34.52 | $34.50 | $34.50 |
| Purchase #2 | $12.25 | 11.570% | $13.6673 | $13.67 | $13.65 | $13.70 |
| Purchase #3 | $57.90 | 9.368% | $63.3241 | $63.32 | $63.30 | $63.30 |
| Purchase #4 | $181.80 | 9.386% | $198.8637 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $130.63 | 4.110% | $135.9989 | $136.00 | $136.00 | $136.00 |
| Purchase #6 | $235.30 | 9.710% | $258.1476 | $258.15 | $258.15 | $258.10 |
| Purchase #7 | $74.62 | 13.209% | $84.4766 | $84.48 | $84.50 | $84.50 |
| 7 purchase totals = | $724.35 | $789.0026 | $789.00 | $788.95 | $789.00 | |