| 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 | $83.44 | 8.319% | $90.3814 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $135.30 | 10.446% | $149.4334 | $149.43 | $149.45 | $149.40 |
| Purchase #3 | $179.52 | 9.821% | $197.1507 | $197.15 | $197.15 | $197.20 |
| Purchase #4 | $122.36 | 8.412% | $132.6529 | $132.65 | $132.65 | $132.70 |
| Purchase #5 | $228.42 | 5.527% | $241.0448 | $241.04 | $241.05 | $241.00 |
| Purchase #6 | $62.85 | 9.707% | $68.9508 | $68.95 | $68.95 | $69.00 |
| Purchase #7 | $18.36 | 7.505% | $19.7379 | $19.74 | $19.75 | $19.70 |
| 7 purchase totals = | $830.25 | $899.3519 | $899.34 | $899.40 | $899.40 | |