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 | $32.72 | 7.528% | $35.1832 | $35.18 | $35.20 | $35.20 |
Purchase #2 | $121.74 | 5.242% | $128.1216 | $128.12 | $128.10 | $128.10 |
Purchase #3 | $84.43 | 7.334% | $90.6221 | $90.62 | $90.60 | $90.60 |
Purchase #4 | $108.36 | 3.465% | $112.1147 | $112.11 | $112.10 | $112.10 |
Purchase #5 | $145.43 | 11.235% | $161.7691 | $161.77 | $161.75 | $161.80 |
Purchase #6 | $17.93 | 9.356% | $19.6075 | $19.61 | $19.60 | $19.60 |
Purchase #7 | $92.54 | 3.559% | $95.8335 | $95.83 | $95.85 | $95.80 |
7 purchase totals = | $603.15 | $643.2517 | $643.24 | $643.20 | $643.20 |