| 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 | $128.40 | 9.262% | $140.2924 | $140.29 | $140.30 | $140.30 |
| Purchase #2 | $153.35 | 5.695% | $162.0833 | $162.08 | $162.10 | $162.10 |
| Purchase #3 | $189.39 | 5.259% | $199.35 | $199.35 | $199.35 | $199.40 |
| Purchase #4 | $135.28 | 12.626% | $152.3605 | $152.36 | $152.35 | $152.40 |
| Purchase #5 | $199.94 | 10.395% | $220.7238 | $220.72 | $220.70 | $220.70 |
| Purchase #6 | $58.46 | 13.820% | $66.5392 | $66.54 | $66.55 | $66.50 |
| Purchase #7 | $165.51 | 7.438% | $177.8206 | $177.82 | $177.80 | $177.80 |
| 7 purchase totals = | $1,030.33 | $1,119.1698 | $1,119.16 | $1,119.15 | $1,119.20 | |