| 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 | $105.47 | 9.802% | $115.8082 | $115.81 | $115.80 | $115.80 |
| Purchase #2 | $49.39 | 9.607% | $54.1349 | $54.13 | $54.15 | $54.10 |
| Purchase #3 | $211.55 | 8.781% | $230.1262 | $230.13 | $230.15 | $230.10 |
| Purchase #4 | $70.43 | 13.377% | $79.8514 | $79.85 | $79.85 | $79.90 |
| Purchase #5 | $229.29 | 12.618% | $258.2218 | $258.22 | $258.20 | $258.20 |
| Purchase #6 | $128.45 | 8.125% | $138.8866 | $138.89 | $138.90 | $138.90 |
| Purchase #7 | $232.64 | 3.134% | $239.9309 | $239.93 | $239.95 | $239.90 |
| 7 purchase totals = | $1,027.22 | $1,116.9600 | $1,116.96 | $1,117.00 | $1,116.90 | |