| 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 | $149.95 | 10.320% | $165.4248 | $165.42 | $165.40 | $165.40 |
| Purchase #2 | $89.46 | 11.817% | $100.0315 | $100.03 | $100.05 | $100.00 |
| Purchase #3 | $92.49 | 4.754% | $96.887 | $96.89 | $96.90 | $96.90 |
| Purchase #4 | $176.38 | 6.489% | $187.8253 | $187.83 | $187.85 | $187.80 |
| Purchase #5 | $218.43 | 6.262% | $232.1081 | $232.11 | $232.10 | $232.10 |
| Purchase #6 | $147.26 | 7.194% | $157.8539 | $157.85 | $157.85 | $157.90 |
| Purchase #7 | $68.62 | 13.193% | $77.673 | $77.67 | $77.65 | $77.70 |
| 7 purchase totals = | $942.59 | $1,017.8036 | $1,017.80 | $1,017.80 | $1,017.80 | |