| 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 | $189.99 | 4.654% | $198.8321 | $198.83 | $198.85 | $198.80 |
| Purchase #2 | $11.60 | 7.787% | $12.5033 | $12.50 | $12.50 | $12.50 |
| Purchase #3 | $144.51 | 9.559% | $158.3237 | $158.32 | $158.30 | $158.30 |
| Purchase #4 | $53.99 | 4.653% | $56.5022 | $56.50 | $56.50 | $56.50 |
| Purchase #5 | $7.26 | 3.780% | $7.5344 | $7.53 | $7.55 | $7.50 |
| Purchase #6 | $47.94 | 4.206% | $49.9564 | $49.96 | $49.95 | $50.00 |
| Purchase #7 | $75.63 | 13.449% | $85.8015 | $85.80 | $85.80 | $85.80 |
| 7 purchase totals = | $530.92 | $569.4536 | $569.44 | $569.45 | $569.40 | |